/* ===== LOCAL FONTS ===== */
@font-face {
  font-family: 'Alte DIN 1451 Mittelschrift';
  src: url('fonts/alte-din-1451-mittelschrift/din1451alt.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Alte DIN 1451 Mittelschrift';
  src: url('fonts/alte-din-1451-mittelschrift/din1451alt G.ttf') format('truetype');
  font-weight: bold;
  font-style: normal;
  font-display: swap;
}

/* ===== CSS CUSTOM PROPERTIES (VARIABLES) ===== */
:root {
  /* === Color Variables - Day Mode === */
  --color-primary: #00D4AA;
  --color-primary-hover: #00B894;
  --color-primary-light: rgba(0, 212, 170, 0.1);
  
  --color-background: #FFFFFF;
  --color-surface: rgba(255, 255, 255, 0.2);
  --color-surface-hover: rgba(255, 255, 255, 0.3);
  
  --color-text-primary: #1A1A1A;
  --color-text-secondary: #666666;
  --color-text-muted: #999999;
  --color-text-inverse: #FFFFFF;
  
  --color-border: rgba(255, 255, 255, 0.3);
  --color-border-hover: rgba(0, 212, 170, 0.5);
  
  --color-shadow: rgba(0, 0, 0, 0.1);
  --color-shadow-hover: rgba(0, 0, 0, 0.2);
  
  /* === Spacing Variables === */
  --spacing-xs: 0.25rem;   /* 4px */
  --spacing-sm: 0.5rem;    /* 8px */
  --spacing-md: 1rem;      /* 16px */
  --spacing-lg: 1.5rem;    /* 24px */
  --spacing-xl: 2rem;      /* 32px */
  --spacing-2xl: 3rem;     /* 48px */
  --spacing-3xl: 4rem;     /* 64px */
  --spacing-4xl: 6rem;     /* 96px */
  
  /* === Typography Scale === */
  --font-size-xs: 0.75rem;   /* 12px */
  --font-size-sm: 0.875rem;  /* 14px */
  --font-size-base: 1rem;    /* 16px */
  --font-size-lg: 1.125rem;  /* 18px */
  --font-size-xl: 1.25rem;   /* 20px */
  --font-size-2xl: 1.5rem;   /* 24px */
  --font-size-3xl: 1.875rem; /* 30px */
  --font-size-4xl: 2.25rem;  /* 36px */
  --font-size-5xl: 3rem;     /* 48px */
  --font-size-6xl: 3.75rem;  /* 60px */
  
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* === Font Families === */
  --font-family-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
  --font-family-heading: 'Alte DIN 1451 Mittelschrift', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
  
  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;
  
  /* === Animation Timing === */
  --duration-fast: 150ms;
  --duration-normal: 300ms;
  --duration-slow: 500ms;
  --duration-theme-transition: 400ms;
  
  --easing-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --easing-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --easing-expo: cubic-bezier(0.7, 0, 0.3, 1);
  
  /* === Border Radius === */
  --radius-sm: 0.5rem;    /* 8px */
  --radius-md: 1rem;      /* 16px */
  --radius-lg: 1.5rem;    /* 24px */
  --radius-xl: 1.875rem;  /* 30px - Main rounded corners */
  --radius-full: 9999px;
  
  /* === Breakpoints === */
  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;
  --breakpoint-2xl: 1536px;
  
  /* === Glass Morphism === */
  --glass-blur: 12px;
  --glass-blur-intense: 16px;
  --glass-border-width: 1px;
  
  /* === Z-Index Scale === */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  --z-toast: 1080;
}

/* === Night Mode Color Variables === */
[data-theme="night"] {
  --color-background: #0A1628;
  --color-surface: rgba(10, 22, 40, 0.15);
  --color-surface-hover: rgba(10, 22, 40, 0.25);
  
  --color-text-primary: #FFFFFF;
  --color-text-secondary: #B3B3B3;
  --color-text-muted: #808080;
  --color-text-inverse: #1A1A1A;
  
  --color-border: rgba(255, 255, 255, 0.2);
  --color-shadow: rgba(0, 0, 0, 0.3);
  --color-shadow-hover: rgba(0, 0, 0, 0.5);
}

/* ===== RESET & BASE STYLES ===== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
  background-color: var(--color-background);
  transition: background-color var(--duration-theme-transition) var(--easing-smooth),
              color var(--duration-theme-transition) var(--easing-smooth);
  overflow-x: hidden;
}

[data-theme="day"] {
  --color-background: transparent;
}

[data-theme="day"] body {
  background-color: white !important;
  background-image: url('images/graphics/dot-grid.jpg') !important;
  background-repeat: repeat !important;
  background-size: auto !important;
  background-attachment: fixed !important;
  background-position: 0 0 !important;
}


[data-theme="night"] body {
  background-color: var(--color-background) !important;
  background-image: none !important;
}

/* ===== GLASS MORPHISM COMPONENTS ===== */
.glass-panel {
  background: var(--color-surface);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: var(--glass-border-width) solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: 0 8px 32px var(--color-shadow);
  transition: all var(--duration-normal) var(--easing-smooth);
}

.glass-panel:hover {
  background: var(--color-surface-hover);
  backdrop-filter: blur(var(--glass-blur-intense));
  -webkit-backdrop-filter: blur(var(--glass-blur-intense));
  border-color: var(--color-border-hover);
  box-shadow: 0 12px 48px var(--color-shadow-hover);
  transform: translateY(-2px);
}

/* Fallback for browsers that don't support backdrop-filter */
@supports not (backdrop-filter: blur(12px)) {
  .glass-panel {
    background: var(--color-background);
    border: 2px solid var(--color-border);
  }
  
  [data-theme="night"] .glass-panel {
    background: rgba(10, 22, 40, 0.8);
  }
}

/* ===== LAYOUT & CONTAINERS ===== */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

@media (min-width: 640px) {
  .container {
    padding: 0 var(--spacing-lg);
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 var(--spacing-xl);
  }
}

.section {
  padding: var(--spacing-4xl) 0;
}

.about-section {
  padding-top: var(--spacing-md);
}

@media (max-width: 767px) {
  .section {
    padding: var(--spacing-3xl) 0;
  }
  
  .about-section {
    padding-top: var(--spacing-lg);
  }
}

/* ===== NAVIGATION ===== */
.navbar {
  position: fixed;
  top: var(--spacing-md);
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - var(--spacing-xl));
  max-width: 1200px;
  z-index: var(--z-sticky);
  transition: top var(--duration-normal) var(--easing-smooth), width var(--duration-normal) var(--easing-smooth);
}

.navbar.glass-panel:hover {
  transform: translateX(-50%);
}

.navbar.scrolled {
  top: var(--spacing-sm);
  width: calc(100% - var(--spacing-md));
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) var(--spacing-lg);
  position: relative;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
  flex: 1;
  justify-content: center;
}

.nav-logo {
  display: flex;
  align-items: center;
  margin-right: var(--spacing-xl);
  margin-left: 15px;
  transition: transform var(--duration-normal) var(--easing-smooth);
}

.navbar.scrolled .nav-logo {
  transform: scale(0.85);
}

.logo-img {
  height: 60px;
  width: auto;
  max-width: 240px;
  object-fit: contain;
  transition: all var(--duration-normal) var(--easing-smooth);
}

[data-theme="night"] .logo-img {
  filter: invert(1) brightness(1.2);
}

.navbar.scrolled .logo-img {
  height: 48px;
  max-width: 192px;
}

.nav-link {
  color: var(--color-text-primary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  position: relative;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  transition: all var(--duration-fast) var(--easing-smooth);
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: all var(--duration-normal) var(--easing-smooth);
  transform: translateX(-50%);
}

.nav-link:hover::after {
  width: 80%;
}

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

.nav-link.active::after {
  width: 80%;
}

/* === Dropdown Navigation === */
.nav-item-dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 32px var(--color-shadow);
  list-style: none;
  padding: var(--spacing-sm) 0;
  min-width: 220px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--duration-normal) var(--easing-smooth);
  z-index: var(--z-dropdown);
}

[data-theme="night"] .dropdown-menu {
  background: rgba(10, 22, 40, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.nav-item-dropdown:hover .dropdown-menu,
.nav-item-dropdown.dropdown-open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-link {
  display: block;
  padding: var(--spacing-sm) var(--spacing-lg);
  color: var(--color-text-primary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  transition: all var(--duration-fast) var(--easing-smooth);
  white-space: nowrap;
  border-radius: var(--radius-lg);
  margin: 0 calc(var(--spacing-xs) + 2px);
}

.dropdown-link:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
  transform: translateX(0px);
}

/* === Language Switcher === */
.language-switcher {
  position: relative;
  margin-right: var(--spacing-sm);
}

.lang-toggle {
  background: transparent;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: var(--spacing-xs) var(--spacing-sm);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  cursor: pointer;
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: all var(--duration-normal) var(--easing-smooth);
  height: 40px;
}

.lang-toggle:hover {
  border-color: var(--color-primary);
}

.lang-flag {
  font-size: var(--font-size-lg);
  line-height: 1;
}

.lang-code {
  font-size: var(--font-size-xs);
  letter-spacing: 0.5px;
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + var(--spacing-sm));
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 32px var(--color-shadow);
  padding: var(--spacing-xs);
  min-width: 160px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--duration-normal) var(--easing-smooth);
  z-index: var(--z-dropdown);
}

[data-theme="night"] .lang-dropdown {
  background: rgba(10, 22, 40, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.lang-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-option {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  border: none;
  background: transparent;
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: all var(--duration-fast) var(--easing-smooth);
}

.lang-option:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.lang-option.active {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
}

.lang-name {
  white-space: nowrap;
}

/* Mobile language switcher */
.mobile-lang-switcher {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  border-top: 1px solid var(--color-border);
  margin-top: var(--spacing-sm);
}

.mobile-lang-btn {
  padding: var(--spacing-xs) var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: transparent;
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--duration-fast) var(--easing-smooth);
}

.mobile-lang-btn:hover,
.mobile-lang-btn.active {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
}

/* Hide language switcher when only one language */
.language-switcher:only-child {
  display: none;
}

/* === Theme Toggle === */
.theme-toggle {
  background: transparent;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-full);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--duration-normal) var(--easing-bounce);
  position: relative;
  overflow: hidden;
}

.theme-toggle:hover {
  border-color: var(--color-primary);
  transform: scale(1.1);
}

.theme-icon {
  font-size: var(--font-size-lg);
  transition: all var(--duration-normal) var(--easing-smooth);
  position: absolute;
}

img.theme-icon {
  width: 30px;
  height: 30px;
  object-fit: contain;
}

img.sun-icon {
  margin-left: -1px;
}

[data-theme="night"] img.sun-icon {
  filter: brightness(0.9);
}

.sun-icon {
  opacity: 1;
  transform: rotate(0deg);
}

.moon-icon {
  opacity: 0;
  transform: rotate(180deg);
}

[data-theme="night"] .sun-icon {
  opacity: 0;
  transform: rotate(-180deg);
}

[data-theme="night"] .moon-icon {
  opacity: 1;
  transform: rotate(0deg);
}

/* === Mobile Menu === */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
  gap: 4px;
}

.hamburger-line {
  width: 24px;
  height: 2px;
  background-color: var(--color-text-primary);
  transition: all var(--duration-normal) var(--easing-smooth);
  transform-origin: center;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.mobile-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-surface);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: var(--glass-border-width) solid var(--color-border);
  border-radius: var(--radius-xl);
  margin-top: var(--spacing-sm);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-20px);
  transition: all var(--duration-normal) var(--easing-expo);
}

.mobile-menu.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mobile-nav-links {
  list-style: none;
  padding: var(--spacing-lg);
}

.mobile-nav-link {
  display: block;
  color: var(--color-text-primary);
  text-decoration: none;
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  transition: all var(--duration-fast) var(--easing-smooth);
  font-weight: var(--font-weight-medium);
}

.mobile-nav-link:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
  transform: translateX(8px);
}

/* === Mobile Dropdown Navigation === */
.mobile-nav-item-dropdown {
  position: relative;
}

.mobile-dropdown-menu {
  list-style: none;
  padding: var(--spacing-xs);
  margin: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-normal) var(--easing-smooth);
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-md);
  margin-top: var(--spacing-xs);
}

[data-theme="night"] .mobile-dropdown-menu {
  background: rgba(10, 22, 40, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.mobile-nav-item-dropdown.active .mobile-dropdown-menu {
  max-height: 300px;
}

.mobile-dropdown-link {
  display: block;
  padding: var(--spacing-sm) var(--spacing-lg);
  color: var(--color-text-primary);
  text-decoration: none;
  font-weight: var(--font-weight-normal);
  font-size: var(--font-size-sm);
  transition: all var(--duration-fast) var(--easing-smooth);
  border-radius: var(--radius-md);
  margin: 0 2px var(--spacing-xs) 2px;
}

.mobile-dropdown-link:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
  transform: translateX(0px);
}

/* Mobile Navigation Display */
@media (max-width: 1023px) {
  .nav-links {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .nav-logo {
    margin-right: var(--spacing-lg);
  }
  
  .navbar.scrolled .nav-logo {
    transform: scale(0.85);
  }
  
  .nav-container {
    justify-content: space-between;
  }
}

/* ===== HERO SECTION ===== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.video-carousel {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.video-container {
  position: relative;
  width: calc(100% - 200px);
  height: 100%;
  margin: 0 auto;
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-xl);
}


.hero-content {
  position: relative;
  z-index: 2;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-4xl) 0;
  text-align: center;
}

.hero-text {
  max-width: 800px;
  padding: var(--spacing-3xl);
}

.hero-title {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-6xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-primary);
}

/* Fallback for browsers that don't support background-clip: text */

.hero-subtitle {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-xl);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-2xl);
  line-height: var(--line-height-relaxed);
  font-weight: var(--font-weight-medium);
}

/* Day mode: No text-shadow */
[data-theme="day"] .hero-subtitle {
  text-shadow: none;
}

/* Night mode: Dark text-shadow for better contrast */
[data-theme="night"] .hero-subtitle {
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
}

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

/* Mobile Hero Adjustments */
@media (max-width: 767px) {
  .hero-title {
    font-size: var(--font-size-4xl);
  }
  
  .hero-subtitle {
    font-size: var(--font-size-lg);
  }
  
  .hero-text {
    padding: var(--spacing-xl);
  }
  
  .hero-cta {
    flex-direction: column;
    align-items: center;
  }
  
  .video-controls {
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
  }
  
  .play-pause-btn,
  .sound-toggle-btn {
    /* Better touch targets on mobile */
    min-width: 56px;
    min-height: 56px;
  }
  
  /* Touch-specific hover states for mobile */
  .play-pause-btn:active,
  .sound-toggle-btn:active {
    transform: scale(0.95);
    background: var(--color-surface-hover);
  }
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-xl);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--duration-normal) var(--easing-smooth);
  position: relative;
  overflow: hidden;
  min-width: 140px;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0) scale(0.98);
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  box-shadow: 0 4px 16px rgba(0, 212, 170, 0.3);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  box-shadow: 0 8px 24px rgba(0, 212, 170, 0.4);
}

.btn-secondary {
  background: var(--color-surface);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  color: var(--color-text-primary);
  border: var(--glass-border-width) solid var(--color-border);
}

.btn-secondary:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-primary);
}

.btn-full {
  width: 100%;
}

/* ===== SECTION HEADERS ===== */
.section-header {
  text-align: center;
  margin-bottom: var(--spacing-4xl);
}

.section-title {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-lg);
  line-height: var(--line-height-tight);
}

.section-subtitle {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: var(--line-height-relaxed);
}

@media (max-width: 767px) {
  .section-title {
    font-size: var(--font-size-3xl);
  }
  
  .section-subtitle {
    font-size: var(--font-size-lg);
  }
  
  .section-header {
    margin-bottom: var(--spacing-3xl);
  }
}

/* ===== ABOUT SECTION ===== */
.about-content {
  max-width: 1000px;
  margin: 0 auto;
}

.about-text {
  padding: var(--spacing-3xl);
  text-align: center;
}

.about-text > p {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-2xl);
  line-height: var(--line-height-relaxed);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin: var(--spacing-3xl) 0;
}

.service-item {
  text-align: center;
  padding: var(--spacing-lg);
}

.service-icon {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--spacing-md);
  display: block;
}

.service-item h3 {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-primary);
}

.service-item p {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.founders {
  margin-top: var(--spacing-3xl);
  padding-top: var(--spacing-2xl);
  border-top: 1px solid var(--color-border);
}

.founders-signature {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
}

.founders-names {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.founders-title {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

/* ===== TEAM SECTION ===== */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
  max-width: 1200px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .team-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
  }
}

.team-member {
  text-align: center;
  padding: var(--spacing-2xl);
}

.member-avatar {
  width: 120px;
  height: 120px;
  margin: 0 auto var(--spacing-lg);
  border-radius: var(--radius-full);
  overflow: hidden;
  border: 3px solid var(--color-primary);
}

.member-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-member h3 {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-primary);
}

.member-role {
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--spacing-sm);
}

.member-location {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  font-style: italic;
  margin-bottom: var(--spacing-md);
}

.member-bio {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

/* ===== PROJECTS SECTION ===== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.project-item {
  position: relative;
  overflow: hidden;
  transition: transform var(--duration-normal) var(--easing-smooth);
}

.project-item:hover {
  transform: translateY(-8px);
}

.project-image {
  position: relative;
  width: 100%;
  height: 250px;
  overflow: hidden;
  border-radius: var(--radius-xl);
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--easing-smooth);
}

.project-item:hover .project-image img {
  transform: scale(1.05);
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(10, 22, 40, 0.8),
    rgba(0, 212, 170, 0.6)
  );
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: var(--spacing-xl);
  opacity: 0;
  transition: opacity var(--duration-normal) var(--easing-smooth);
}

.project-item:hover .project-overlay {
  opacity: 1;
}

.project-overlay h3 {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: white;
  margin-bottom: var(--spacing-sm);
}

.project-overlay p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-lg);
}

.project-btn {
  background: white;
  color: var(--color-text-primary);
  padding: var(--spacing-sm) var(--spacing-lg);
  border: none;
  border-radius: var(--radius-xl);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: all var(--duration-fast) var(--easing-smooth);
}

.project-btn:hover {
  background: var(--color-primary);
  color: white;
  transform: scale(1.05);
}

@media (max-width: 767px) {
  .projects-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .project-image {
    height: 200px;
  }
}

/* ===== MASONRY GALLERY ===== */
.about-content-wrapper {
  padding: var(--spacing-2xl);
}

.about-content-wrapper:hover {
  transform: none;
}

.masonry-gallery {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
  width: 100%;
}

.masonry-column {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.masonry-image {
  width: 100%;
  aspect-ratio: 1.2;
  border-radius: var(--radius-xl);
  object-fit: cover;
  transition: transform var(--duration-normal) var(--easing-smooth), 
              box-shadow var(--duration-normal) var(--easing-smooth);
  cursor: pointer;
  box-shadow: 0 4px 16px var(--color-shadow);
}

.masonry-image:hover {
  transform: scale(1.02);
  box-shadow: 0 8px 32px var(--color-shadow-hover);
}

.no-images-message {
  text-align: center;
  padding: var(--spacing-2xl);
  color: var(--color-text-secondary);
  font-style: italic;
  border-radius: var(--radius-xl);
  background: var(--color-glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--color-glass-border);
}

.no-logos-message {
  text-align: center;
  padding: var(--spacing-2xl);
  color: var(--color-text-secondary);
  font-style: italic;
  grid-column: 1 / -1;
}

@media (max-width: 1023px) {
  .masonry-gallery {
    flex-direction: column;
  }
  
  .masonry-column {
    width: 100%;
  }
}

@media (max-width: 767px) {
  .masonry-gallery {
    gap: var(--spacing-md);
  }
  
  .masonry-column {
    gap: var(--spacing-md);
  }
}

/* ===== RESOURCES SECTION ===== */
.testimonial-breakout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
  padding: var(--spacing-3xl);
  margin-bottom: var(--spacing-3xl);
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}

.testimonial-breakout .section-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.testimonial-breakout .testimonial-wrapper {
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
}

.testimonial-image {
  width: 400px;
  height: 240px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 3px solid var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000000;
  padding: var(--spacing-lg);
}

.testimonial-image img {
  width: 100%;
  height: auto;
  object-fit: contain;
  max-width: 100%;
  max-height: 100%;
}

.testimonial-content blockquote {
  font-size: var(--font-size-lg);
  font-style: italic;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: var(--line-height-relaxed);
  position: relative;
}

.testimonial-content blockquote::before {
  content: '"';
  font-size: 3rem;
  color: var(--color-primary);
  position: absolute;
  left: -20px;
  top: -20px;
  font-family: serif;
}

.testimonial-content blockquote::after {
  content: '"';
  font-size: 3rem;
  color: var(--color-primary);
  position: absolute;
  right: -10px;
  bottom: -30px;
  font-family: serif;
}

.testimonial-content cite {
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
  font-style: normal;
}

.testimonial-content cite strong {
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
}

@media (max-width: 767px) {
  .testimonial-breakout {
    padding: var(--spacing-xl);
  }
  
  .testimonial-breakout .testimonial-wrapper {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--spacing-xl);
    padding: var(--spacing-2xl);
  }
  
  .testimonial-image {
    width: 300px;
    height: 180px;
    margin: 0 auto;
  }
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
}

.resource-item {
  text-align: center;
  padding: var(--spacing-2xl);
}

.resource-icon {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--spacing-lg);
  display: block;
}

.resource-item h3 {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-md);
  color: var(--color-text-primary);
}

.resource-item p {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.resource-link {
  color: inherit;
  text-decoration: none;
  transition: color var(--duration-fast) var(--easing-smooth);
}

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

.resource-links-breakout {
  margin-top: var(--spacing-3xl);
  padding: var(--spacing-2xl);
  text-align: center;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.resource-links-breakout h3 {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-xl);
  color: var(--color-text-primary);
}

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

.resource-link-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--spacing-xl);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: all var(--duration-normal) var(--easing-smooth);
  border: 1px solid var(--color-border);
}

.resource-link-item:hover {
  background: var(--color-surface-hover);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px var(--color-shadow-hover);
  border-color: var(--color-primary);
}

.resource-link-icon {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  height: 60px;
}

.resource-icon-img {
  max-width: 100%;
  max-height: 60px;
  height: auto;
  width: auto;
  object-fit: contain;
}

.resource-link-title {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
}

.resource-link-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  text-align: center;
}

@media (max-width: 767px) {
  .resource-links-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .resource-links-breakout {
    padding: var(--spacing-xl);
  }
}

/* ===== STORE SECTION ===== */
.store-content {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
  padding: var(--spacing-4xl);
}

.coming-soon-icon {
  font-size: var(--font-size-6xl);
  margin-bottom: var(--spacing-xl);
  display: block;
}

.coming-soon h3 {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-primary);
}

.coming-soon p {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-2xl);
  line-height: var(--line-height-relaxed);
}

.newsletter-signup {
  display: flex;
  gap: var(--spacing-md);
  max-width: 400px;
  margin: 0 auto;
}

.newsletter-input {
  flex: 1;
  padding: var(--spacing-md);
  border: var(--glass-border-width) solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
}

.newsletter-input::placeholder {
  color: var(--color-text-muted);
}

.newsletter-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

@media (max-width: 767px) {
  .newsletter-signup {
    flex-direction: column;
  }
  
  .store-content {
    padding: var(--spacing-2xl);
  }
}

/* ===== CONTACT SECTION ===== */
.contact-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-3xl);
  max-width: 1200px;
  margin: 0 auto;
}

.contact-form {
  padding: var(--spacing-3xl);
  position: relative;
  overflow: hidden;
}

/* Contact form uses standard glass-panel styling (white background) */

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-row {
  display: flex;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.form-row .form-group {
  flex: 1;
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .form-row {
    flex-direction: column;
    gap: 0;
  }
  
  .form-row .form-group {
    margin-bottom: var(--spacing-lg);
  }
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}

.form-input {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-lg);
  border: var(--glass-border-width) solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
  font-family: inherit;
  transition: all var(--duration-normal) var(--easing-smooth);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 4px 16px rgba(0, 212, 170, 0.2);
  transform: translateY(-1px);
}

.form-input::placeholder {
  color: var(--color-text-muted);
}

textarea.form-input {
  resize: vertical;
  min-height: 120px;
}

.contact-info {
  padding: var(--spacing-3xl);
  position: relative;
  overflow: hidden;
}

/* Contact info uses standard glass-panel styling (white background) */

.contact-info h3 {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-primary);
}

.contact-info > p {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xl);
  line-height: var(--line-height-relaxed);
}

.contact-details {
  margin-bottom: var(--spacing-2xl);
}

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

.contact-icon {
  font-size: var(--font-size-lg);
}

.contact-item a {
  color: var(--color-primary);
  text-decoration: none;
}

.contact-item a:hover {
  text-decoration: underline;
}

.testimonial {
  padding: var(--spacing-xl);
  background: var(--color-primary-light);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-primary);
}

.testimonial blockquote {
  font-style: italic;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
  line-height: var(--line-height-relaxed);
}

.testimonial cite {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  font-weight: var(--font-weight-medium);
}

@media (max-width: 1023px) {
  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
}

@media (max-width: 767px) {
  .contact-form,
  .contact-info {
    padding: var(--spacing-xl);
  }
}

/* ===== FOOTER ===== */
.footer {
  margin-top: var(--spacing-4xl);
  padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

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

.footer-section h4 {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-md);
  color: var(--color-text-primary);
}

.footer-section p {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-md);
}

.footer-address a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--duration-normal);
}

.footer-address a:hover {
  color: var(--color-primary);
}

.footer-logo img {
  height: 48px;
  margin-bottom: var(--spacing-md);
}

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

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

.footer-links a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--duration-fast) var(--easing-smooth);
}

.footer-links a:hover {
  color: var(--color-primary);
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--color-surface);
  border: var(--glass-border-width) solid var(--color-border);
  border-radius: var(--radius-full);
  text-decoration: none;
  font-size: var(--font-size-lg);
  transition: all var(--duration-fast) var(--easing-smooth);
}

.social-links a i {
  font-size: 20px;
  color: var(--color-text-primary);
  transition: color var(--duration-fast) var(--easing-smooth);
}

.social-links a:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.social-links a:hover i {
  color: var(--color-text-inverse);
}

.newsletter-form {
  display: flex;
  gap: var(--spacing-sm);
}

.newsletter-form .newsletter-input {
  flex: 1;
  min-width: 0;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

@media (max-width: 767px) {
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .newsletter-form {
    flex-direction: column;
  }
}

/* ===== FLOATING CTA ===== */
.floating-cta {
  position: fixed;
  bottom: var(--spacing-xl);
  right: var(--spacing-xl);
  z-index: var(--z-fixed);
}

.floating-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  text-decoration: none;
  color: var(--color-text-primary);
  transition: all var(--duration-normal) var(--easing-bounce);
  box-shadow: 0 8px 32px var(--color-shadow);
}

.floating-btn:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 12px 48px var(--color-shadow-hover);
}

.floating-btn-text {
  font-weight: var(--font-weight-semibold);
  white-space: nowrap;
}

.floating-btn-icon {
  font-size: var(--font-size-lg);
}

@media (max-width: 767px) {
  .floating-cta {
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
  }
  
  .floating-btn-text {
    display: none;
  }
  
  .floating-btn {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-full);
    justify-content: center;
  }
}

/* ===== UTILITY CLASSES ===== */
.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Skip to main content link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-xl);
  text-decoration: none;
  font-weight: var(--font-weight-semibold);
  z-index: var(--z-toast);
  transition: top var(--duration-normal) var(--easing-smooth);
  box-shadow: 0 4px 16px rgba(0, 212, 170, 0.3);
}

.skip-link:focus {
  top: var(--spacing-md);
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Focus visible styles for keyboard navigation */
.nav-link:focus-visible,
.dropdown-link:focus-visible,
.dropdown-toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.dropdown-link:focus-visible {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

/* Ensure all interactive elements have visible focus states */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Remove outline for mouse users */
a:focus:not(:focus-visible),
button:focus:not(:focus-visible) {
  outline: none;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

/* Animation classes for JavaScript */
.animate-fade-in-up {
  animation: fadeInUp 0.6s var(--easing-smooth) forwards;
}

.animate-slide-in-right {
  animation: slideInRight 0.6s var(--easing-smooth) forwards;
}

.animate-pulse {
  animation: pulse 2s ease-in-out infinite;
}

/* Initial state for animated elements */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s var(--easing-smooth);
}

.animate-on-scroll.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* Fallback: Show elements after 3 seconds if animation hasn't triggered */
.animate-on-scroll {
  animation: fallbackVisible 0.1s ease 3s forwards;
}

@keyframes fallbackVisible {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== CLIENTS SECTION ===== */
.clients-section {
  padding: var(--spacing-3xl) 0;
}

.clients-carousel-container {
  position: relative;
  overflow: hidden;
  padding: var(--spacing-2xl);
  /* Fade-out gradient masks at edges */
  mask: linear-gradient(
    to right,
    transparent 0%,
    black 10%,
    black 90%,
    transparent 100%
  );
  -webkit-mask: linear-gradient(
    to right,
    transparent 0%,
    black 10%,
    black 90%,
    transparent 100%
  );
}

/* Fallback for browsers that don't support CSS mask */
.clients-carousel-container::before,
.clients-carousel-container::after {
  content: '';
  position: absolute;
  top: 0;
  width: 10%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.clients-carousel-container::before {
  left: 0;
  background: linear-gradient(
    to right,
    var(--glass-bg) 0%,
    transparent 100%
  );
}

.clients-carousel-container::after {
  right: 0;
  background: linear-gradient(
    to left,
    var(--glass-bg) 0%,
    transparent 100%
  );
}

.clients-carousel {
  display: flex;
  gap: calc(var(--spacing-xl) + 30px);
  animation: scrollRightToLeft 30s linear infinite;
  /* Duplicate the logos to create seamless loop */
  width: max-content;
}

@keyframes scrollRightToLeft {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

.client-logo {
  width: 200px;
  height: 200px;
  object-fit: contain;
  transition: filter var(--duration-normal) var(--easing-smooth);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  flex-shrink: 0;
}

/* Theme-based logo color inversion */
[data-theme="night"] .client-logo {
  filter: brightness(0) invert(1);
}

[data-theme="day"] .client-logo {
  filter: brightness(0) invert(0);
}

/* Pause animation on hover */
.clients-carousel:hover {
  animation-play-state: paused;
}

/* Responsive adjustments */
@media (max-width: 767px) {
  .clients-carousel-container {
    padding: var(--spacing-lg);
  }
  
  .client-logo {
    width: 150px;
    height: 150px;
    padding: var(--spacing-md);
  }
}

@media (max-width: 480px) {
  .client-logo {
    width: 120px;
    height: 120px;
  }
}

.clients-footer {
  text-align: center;
  margin-top: var(--spacing-lg);
}

.many-more-text {
  color: var(--color-text-secondary);
  font-style: italic;
  font-size: var(--font-size-lg);
  margin: 0;
}

/* ===== DRAGGABLE BOX STYLES ===== */
.draggable-box {
  position: relative;
  cursor: move;
  user-select: none;
  z-index: 100;
}

/* Don't show move cursor on interactive elements */
.draggable-box .btn,
.draggable-box .close-btn {
  cursor: pointer;
}

.draggable-box.dragging {
  z-index: 1000;
  transform: rotate(2deg);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.drag-handle {
  position: absolute;
  top: var(--spacing-sm);
  left: var(--spacing-sm);
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: grab;
  opacity: 0.5;
  transition: opacity var(--duration-fast) ease;
}

.drag-handle:hover {
  opacity: 0.8;
}

.drag-handle:active {
  cursor: grabbing;
}

.drag-icon {
  font-size: 12px;
  color: var(--color-text-secondary);
  line-height: 1;
  transform: rotate(90deg);
}

.close-btn {
  position: absolute;
  top: calc(var(--spacing-sm) + 10px);
  right: calc(var(--spacing-sm) + 10px);
  width: 24px;
  height: 24px;
  border: none;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-full);
  color: var(--color-text-primary);
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.7;
  transition: all var(--duration-fast) ease;
}

.close-btn:hover {
  opacity: 1;
  background: rgba(255, 255, 255, 0.3);
  transform: scale(1.1);
}

.close-btn:active {
  transform: scale(0.95);
}

/* Hidden state */
.draggable-box.hidden {
  display: none;
}

/* ===== LIGHTBOX STYLES ===== */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  backdrop-filter: blur(4px);
  cursor: pointer;
}

.lightbox.active {
  display: flex;
}

.lightbox-content {
  max-width: 90vw;
  max-height: 90vh;
  position: relative;
  cursor: default;
}

.lightbox-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.lightbox-close {
  position: absolute;
  top: -50px;
  right: 0;
  background: none;
  border: none;
  color: white;
  font-size: 2rem;
  cursor: pointer;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background-color var(--duration-fast) var(--easing-smooth);
}

.lightbox-close:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

@media (max-width: 767px) {
  .lightbox-content {
    max-width: 95vw;
    max-height: 95vh;
  }
  
  .lightbox-close {
    top: -40px;
    font-size: 1.5rem;
    width: 35px;
    height: 35px;
  }
}

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .hero-video {
    animation: none;
  }
}

/* ===== RTL (RIGHT-TO-LEFT) SUPPORT ===== */
[dir="rtl"] {
  direction: rtl;
  text-align: right;
}

[dir="rtl"] .nav-logo {
  margin-left: var(--spacing-xl);
  margin-right: 15px;
}

[dir="rtl"] .language-switcher {
  margin-right: 0;
  margin-left: var(--spacing-sm);
}

[dir="rtl"] .lang-dropdown {
  right: auto;
  left: 0;
}

[dir="rtl"] .nav-link::after {
  left: auto;
  right: 50%;
  transform: translateX(50%) scaleX(0);
}

[dir="rtl"] .nav-link:hover::after,
[dir="rtl"] .nav-link.active::after {
  transform: translateX(50%) scaleX(1);
}

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

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

/* RTL carousel scrolls left-to-right */
[dir="rtl"] .clients-carousel {
  animation-name: scrollLeftToRight;
}

@keyframes scrollLeftToRight {
  0% {
    transform: translateX(-50%);
  }
  100% {
    transform: translateX(0);
  }
}

/* RTL form alignment */
[dir="rtl"] input,
[dir="rtl"] textarea,
[dir="rtl"] select {
  text-align: right;
}

[dir="rtl"] select {
  background-position: left 0.75rem center;
  padding-left: 2.5rem;
  padding-right: 0.75rem;
}

/* RTL footer */
[dir="rtl"] .footer-col {
  text-align: right;
}

/* RTL mobile menu */
[dir="rtl"] .mobile-nav-links {
  text-align: right;
}

/* RTL dropdown */
[dir="rtl"] .dropdown-link:hover {
  transform: translateX(0px);
}

/* RTL skip link */
[dir="rtl"] .skip-link {
  left: auto;
  right: 50%;
  transform: translateX(50%);
}

[dir="rtl"] .skip-link:focus {
  transform: translateX(50%);
}