/* ========================================
   OVD EYEWEAR - Design System
   Where Clarity meets fashion
   ======================================== */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ========================================
   CSS Variables / Design Tokens
   ======================================== */
:root {
  /* Brand Colors */
  --primary-blue: #0093D9;
  --primary-pink: #EA457B;
  --accent-orange: #F68B60;
  --tagline-navy: #005A9C;
  --white: #FFFFFF;
  --text-dark: #1A1A2E;
  --text-secondary: #666680;
  --surface: #F8F9FA;
  --border: rgba(0, 0, 0, 0.08);

  /* Gradients */
  --gradient-brand: linear-gradient(135deg, var(--primary-pink) 0%, var(--accent-orange) 50%, var(--primary-blue) 100%);
  --gradient-hero: linear-gradient(135deg, var(--primary-pink) 0%, var(--primary-blue) 100%);
  --gradient-card: linear-gradient(145deg, rgba(255,255,255,0.95) 0%, rgba(248,249,250,0.9) 100%);

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing (8px grid) */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
  --shadow-glow-blue: 0 4px 20px rgba(0, 147, 217, 0.3);
  --shadow-glow-pink: 0 4px 20px rgba(234, 69, 123, 0.3);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --container-max: 1200px;
  --nav-height: 72px;
}

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

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

body {
  font-family: var(--font-family);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-base);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

/* ========================================
   Typography
   ======================================== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-dark);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
h4 { font-size: 1.25rem; }

p {
  margin-bottom: var(--space-md);
  color: var(--text-secondary);
}

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

/* ========================================
   Layout
   ======================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

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

.section--alt {
  background-color: var(--surface);
}

/* ========================================
   Home Product Runway
   ======================================== */
.product-runway {
  margin-top: var(--nav-height);
  background:
    linear-gradient(135deg, rgba(0, 147, 217, 0.08) 0%, rgba(234, 69, 123, 0.08) 100%),
    var(--white);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.product-runway--hidden {
  display: none;
}

.product-runway__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: 10px 0;
}

.product-runway__label {
  margin: 0;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--tagline-navy);
  font-size: 0.78rem;
}

.product-runway__sub {
  margin: 0;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.product-runway__mask {
  overflow: hidden;
  position: relative;
  padding-bottom: 14px;
}

.product-runway__mask::before,
.product-runway__mask::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 42px;
  z-index: 2;
  pointer-events: none;
}

.product-runway__mask::before {
  left: 0;
  background: linear-gradient(90deg, var(--white) 0%, rgba(255, 255, 255, 0) 100%);
}

.product-runway__mask::after {
  right: 0;
  background: linear-gradient(270deg, var(--white) 0%, rgba(255, 255, 255, 0) 100%);
}

.product-runway__track {
  display: flex;
  align-items: center;
  width: max-content;
  animation: runway-scroll 30s linear infinite;
  will-change: transform;
}

.product-runway__track:hover {
  animation-play-state: paused;
}

.product-runway__belt {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-right: 12px;
}

.product-runway__item {
  width: 178px;
  min-height: 70px;
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 10px;
  align-items: center;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 14px;
  padding: 6px 10px 6px 6px;
  box-shadow: 0 8px 20px rgba(24, 43, 76, 0.08);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.product-runway__item > span:last-child {
  min-width: 0;
  overflow: hidden;
}

.product-runway__item:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(24, 43, 76, 0.14);
}

.product-runway__thumb {
  width: 58px;
  height: 58px;
  border-radius: 10px;
  overflow: hidden;
  background: #e8eef5;
}

.product-runway__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-runway__name {
  display: block;
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.25;
  font-weight: 700;
  color: var(--text-dark);
  max-height: 2.5em;
  overflow: hidden;
  text-overflow: ellipsis;
  word-break: break-word;
}

.product-runway__price {
  display: block;
  margin: 2px 0 0;
  font-size: 0.72rem;
  color: var(--primary-pink);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

@keyframes runway-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ========================================
   Navigation
   ======================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  transition: var(--transition-base);
}

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

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 700;
  font-size: 1.25rem;
}

.nav__logo-image {
  height: 48px;
  width: auto;
  object-fit: contain;
  display: block;
}

.nav__logo-fallback {
  height: 40px;
  padding: 0 var(--space-md);
  border-radius: var(--radius-sm);
  background: var(--gradient-hero);
  color: var(--white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 1px;
  font-size: 0.75rem;
  font-weight: 700;
}

.nav__logo-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-hero);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 800;
  font-size: 0.875rem;
}

.nav__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.nav__logo-text span:first-child {
  font-size: 1.125rem;
  color: var(--primary-blue);
  letter-spacing: 2px;
}

.nav__logo-text span:last-child {
  font-size: 0.625rem;
  color: var(--primary-pink);
  letter-spacing: 1px;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav__link {
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--text-dark);
  position: relative;
  padding: var(--space-sm) 0;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-hero);
  transition: var(--transition-base);
}

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

.nav__link:hover,
.nav__link--active {
  color: var(--primary-blue);
}

/* Language Toggle */
.nav__lang {
  display: flex;
  gap: var(--space-xs);
  background: var(--surface);
  padding: var(--space-xs);
  border-radius: var(--radius-full);
}

.nav__lang-btn {
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: var(--transition-base);
}

.nav__lang-btn--active {
  background: var(--white);
  color: var(--primary-blue);
  box-shadow: var(--shadow-sm);
}

/* Mobile Menu Toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-sm);
}

.nav__toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-dark);
  transition: var(--transition-base);
}

/* Mobile Menu */
.nav__mobile {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--white);
  padding: var(--space-lg);
  flex-direction: column;
  gap: var(--space-lg);
}

.nav__mobile--open {
  display: flex;
}

.nav__mobile-link {
  font-size: 1.25rem;
  font-weight: 600;
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--border);
}

/* ========================================
   Buttons
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--radius-md);
  transition: var(--transition-base);
  cursor: pointer;
}

.btn__icon {
  width: 1.1em;
  height: 1.1em;
  display: inline-block;
  flex-shrink: 0;
}

.icon--whatsapp {
  width: 20px;
  height: 20px;
  display: inline-block;
  vertical-align: middle;
}

.btn--primary {
  background: var(--gradient-hero);
  color: var(--white);
  box-shadow: var(--shadow-glow-blue);
}

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

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

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

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

.btn--outline:hover {
  border-color: var(--primary-blue);
  color: var(--primary-blue);
}

.btn--lg {
  padding: var(--space-lg) var(--space-2xl);
  font-size: 1rem;
}

.btn--sm {
  padding: var(--space-sm) var(--space-md);
  font-size: 0.875rem;
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  background: linear-gradient(135deg, rgba(0, 147, 217, 0.05) 0%, rgba(234, 69, 123, 0.05) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 70%;
  height: 100%;
  background: radial-gradient(circle, rgba(0, 147, 217, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.hero--with-runway {
  padding-top: var(--space-xl);
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.hero__content {
  position: relative;
  z-index: 1;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: rgba(0, 147, 217, 0.1);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--primary-blue);
  margin-bottom: var(--space-lg);
}

.hero__badge-dot {
  width: 8px;
  height: 8px;
  background: var(--primary-pink);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.hero__title {
  margin-bottom: var(--space-lg);
}

.hero__title span {
  display: block;
}

.hero__typing-line {
  min-height: 1.1em;
}

.hero__typing-line--active::after {
  content: '|';
  margin-left: 2px;
  color: currentColor;
  animation: hero-caret-blink 0.9s steps(1, end) infinite;
}

@keyframes hero-caret-blink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

.hero__tagline {
  font-size: 1.125rem;
  color: var(--primary-pink);
  font-weight: 600;
  margin-bottom: var(--space-md);
}

.hero__subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
  max-width: 500px;
}

.hero__cta {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__glasses {
  width: 100%;
  max-width: 450px;
  aspect-ratio: 1;
  background: var(--gradient-hero);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

.hero__glasses-inner {
  width: 80%;
  height: 80%;
  background: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.hero__glasses-icon {
  font-size: 6rem;
}

.hero__floating {
  position: absolute;
  padding: var(--space-md) var(--space-lg);
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  font-weight: 600;
  font-size: 0.875rem;
  animation: float-delayed 6s ease-in-out infinite;
}

.hero__floating--1 {
  top: 10%;
  right: -10%;
  color: var(--primary-blue);
  animation-delay: 0.5s;
}

.hero__floating--2 {
  bottom: 20%;
  left: -5%;
  color: var(--primary-pink);
  animation-delay: 1s;
}

@keyframes float-delayed {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-15px) rotate(2deg); }
}

/* ========================================
   Features Section
   ======================================== */
.features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.section--features-premium {
  position: relative;
  background:
    radial-gradient(circle at 12% 18%, rgba(0, 147, 217, 0.12) 0%, rgba(0, 147, 217, 0) 48%),
    radial-gradient(circle at 88% 82%, rgba(234, 69, 123, 0.12) 0%, rgba(234, 69, 123, 0) 44%),
    linear-gradient(180deg, #f8fbff 0%, #f4f7fb 100%);
}

.section--features-premium::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(24, 43, 76, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(24, 43, 76, 0.03) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}

.section--features-premium .container {
  position: relative;
  z-index: 1;
}

.section-header--features {
  margin-bottom: var(--space-xl);
}

.feature-card {
  text-align: center;
  padding: calc(var(--space-xl) + 2px) var(--space-xl);
  background:
    linear-gradient(var(--white), var(--white)) padding-box,
    linear-gradient(135deg, rgba(0, 147, 217, 0.2) 0%, rgba(234, 69, 123, 0.22) 100%) border-box;
  border: 1px solid transparent;
  border-radius: 20px;
  box-shadow: 0 12px 28px rgba(24, 43, 76, 0.08);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  position: relative;
  overflow: hidden;
}

.feature-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.45) 0%, rgba(255, 255, 255, 0) 46%);
  pointer-events: none;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 34px rgba(24, 43, 76, 0.14);
}

.feature-card__icon {
  width: 92px;
  height: 92px;
  margin: 0 auto var(--space-md);
  background: linear-gradient(135deg, rgba(0, 147, 217, 0.14) 0%, rgba(234, 69, 123, 0.14) 100%);
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  color: var(--tagline-navy);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.85);
}

.feature-card__icon svg {
  width: 36px;
  height: 36px;
}

.feature-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--tagline-navy);
}

.feature-card__text {
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--text-secondary);
  margin: 0;
}

/* ========================================
   Section Headers
   ======================================== */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-3xl);
}

.section-header__tagline {
  display: inline-block;
  padding: var(--space-sm) var(--space-md);
  background: linear-gradient(135deg, rgba(0, 147, 217, 0.1) 0%, rgba(234, 69, 123, 0.1) 100%);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary-blue);
  margin-bottom: var(--space-md);
}

.section-header__title {
  margin-bottom: var(--space-md);
}

.section-header__text {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin: 0;
}

/* ========================================
   Products Section
   ======================================== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.product-card__image {
  height: 200px;
  background: linear-gradient(135deg, rgba(0, 147, 217, 0.1) 0%, rgba(234, 69, 123, 0.1) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
}

.product-card__content {
  padding: var(--space-lg);
}

.product-card__title {
  font-size: 1.125rem;
  margin-bottom: var(--space-sm);
}

.product-card__text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.product-card__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.product-card__tag {
  padding: var(--space-xs) var(--space-sm);
  background: var(--surface);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* ========================================
   Shop Catalog
   ======================================== */
.shop-section {
  background:
    radial-gradient(circle at top right, rgba(246, 139, 96, 0.12), transparent 45%),
    radial-gradient(circle at bottom left, rgba(0, 147, 217, 0.12), transparent 40%),
    var(--white);
}

.shop-toolbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-2xl);
}

.shop-filter {
  min-height: 44px;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  background: var(--white);
  color: var(--text-dark);
  font-weight: 600;
  font-size: 0.875rem;
  transition: var(--transition-base);
}

.shop-filter:hover {
  border-color: var(--primary-blue);
  color: var(--primary-blue);
}

.shop-filter--active {
  color: var(--white);
  border-color: transparent;
  background: var(--gradient-hero);
  box-shadow: var(--shadow-glow-blue);
}

.shop-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.shop-card {
  background: var(--gradient-card);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: var(--transition-slow);
}
.shop-card--target {
  animation: shop-card-target-glow 2.2s ease;
}

@keyframes shop-card-target-glow {
  0% {
    box-shadow: 0 0 0 0 rgba(0, 147, 217, 0.5), var(--shadow-md);
  }
  55% {
    box-shadow: 0 0 0 10px rgba(0, 147, 217, 0.08), 0 28px 42px rgba(0, 147, 217, 0.18);
  }
  100% {
    box-shadow: var(--shadow-md);
  }
}

.shop-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.shop-card--hidden {
  display: none;
}

.shop-card__media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.shop-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.shop-card:hover .shop-card__media img {
  transform: scale(1.04);
}

.shop-card__badge {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  padding: 6px 10px;
  border-radius: var(--radius-full);
  background: rgba(26, 26, 46, 0.85);
  color: var(--white);
  font-size: 0.75rem;
  letter-spacing: 0.4px;
  font-weight: 600;
}

.shop-card__content {
  padding: var(--space-lg);
}

.shop-card__sku {
  font-size: 0.75rem;
  letter-spacing: 0.5px;
  color: var(--tagline-navy);
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.shop-card__title {
  font-size: 1.125rem;
  margin-bottom: var(--space-xs);
}

.shop-card__price {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-pink);
  margin-bottom: var(--space-md);
}

.shop-card__features {
  display: grid;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.shop-card__features li {
  position: relative;
  padding-left: 18px;
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.45;
}

.shop-card__features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary-blue);
}

.shop-card__cta {
  width: 100%;
}

/* ========================================
   Lens Types Section
   ======================================== */
.lens-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.lens-card {
  text-align: center;
  padding: var(--space-xl);
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 2px solid transparent;
  transition: var(--transition-base);
}

.lens-card:hover {
  border-color: var(--primary-blue);
  box-shadow: var(--shadow-glow-blue);
}

.lens-card__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-md);
  background: var(--surface);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.lens-card__title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.lens-card__text {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin: 0;
}

/* ========================================
   Services Section
   ======================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.service-card {
  padding: var(--space-xl);
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-hero);
  transform: scaleX(0);
  transition: var(--transition-base);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.service-card__icon {
  width: 92px;
  height: 92px;
  background: linear-gradient(135deg, rgba(0, 147, 217, 0.1) 0%, rgba(234, 69, 123, 0.1) 100%);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: var(--space-md);
}

.service-card__title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.service-card__text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin: 0;
}

/* ========================================
   CTA Section
   ======================================== */
.cta {
  background: var(--gradient-hero);
  border-radius: var(--radius-xl);
  padding: var(--space-3xl);
  text-align: center;
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 50%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 60%);
  pointer-events: none;
}

.cta__title {
  color: var(--white);
  margin-bottom: var(--space-md);
  position: relative;
}

.cta__text {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-xl);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

.cta .btn--primary {
  background: var(--white);
  color: var(--primary-blue);
  box-shadow: var(--shadow-lg);
}

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

/* ========================================
   About Section
   ======================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.about__image {
  aspect-ratio: 1;
  background: var(--gradient-hero);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10rem;
  color: var(--white);
}

.about__content h2 {
  margin-bottom: var(--space-lg);
}

.about__text {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
}

.about__features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.about__feature {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 500;
}

.about__feature-icon {
  width: 24px;
  height: 24px;
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-pink) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 0.75rem;
}

/* ========================================
   Contact Section
   ======================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-xl);
}

.contact-info {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
}

.contact-info__item {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--border);
}

.contact-info__item:last-child {
  border-bottom: none;
}

.contact-info__icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, rgba(0, 147, 217, 0.1) 0%, rgba(234, 69, 123, 0.1) 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-info__label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-xs);
}

.contact-info__value {
  font-weight: 600;
  color: var(--text-dark);
}

.contact-info__value a:hover {
  color: var(--primary-blue);
}

.contact-form {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
}

.contact-form__title {
  margin-bottom: var(--space-xl);
}

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

.form-label {
  display: block;
  font-weight: 500;
  margin-bottom: var(--space-sm);
  font-size: 0.9375rem;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-md);
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition-base);
  background: var(--white);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: var(--shadow-glow-blue);
}

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

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

/* ========================================
   Map Section
   ======================================== */
.map-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-top: var(--space-xl);
}

.map-container iframe {
  width: 100%;
  height: 400px;
  border: none;
}

/* ========================================
   Footer
   ======================================== */
.footer {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 15% 12%, rgba(0, 147, 217, 0.22) 0%, rgba(0, 147, 217, 0) 42%),
    radial-gradient(circle at 85% 18%, rgba(234, 69, 123, 0.2) 0%, rgba(234, 69, 123, 0) 48%),
    linear-gradient(165deg, #0d1728 0%, #111f33 48%, #0a1424 100%);
  color: var(--white);
  padding: calc(var(--space-3xl) + 12px) 0 var(--space-lg);
}

.footer::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 26px 26px;
  opacity: 0.35;
  pointer-events: none;
}

.footer::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(0, 147, 217, 0) 0%, rgba(0, 147, 217, 0.85) 48%, rgba(234, 69, 123, 0.85) 72%, rgba(234, 69, 123, 0) 100%);
}

.footer .container {
  position: relative;
  z-index: 1;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: calc(var(--space-xl) + 4px);
  margin-bottom: var(--space-2xl);
}

.footer__brand {
  max-width: 320px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.footer__logo-image {
  width: 170px;
  max-width: 100%;
  height: auto;
  display: block;
}

.footer__logo-fallback {
  min-height: 40px;
  padding: 0 var(--space-md);
  border-radius: var(--radius-sm);
  background: var(--gradient-hero);
  color: var(--white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 1px;
  font-size: 0.75rem;
  font-weight: 700;
}

.footer__logo-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-hero);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.875rem;
}

.footer__logo-text {
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: 1px;
}

.footer__tagline {
  color: rgba(232, 240, 255, 0.84);
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.footer__social {
  display: flex;
  gap: var(--space-sm);
}

.footer__social-link {
  width: 42px;
  height: 42px;
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.22) 0%, rgba(255, 255, 255, 0.08) 100%);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #eef5ff;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35), 0 8px 16px rgba(5, 12, 24, 0.22);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base), background var(--transition-base);
}

.footer__social-link:hover {
  background: linear-gradient(135deg, rgba(0, 147, 217, 0.95) 0%, rgba(234, 69, 123, 0.9) 100%);
  border-color: rgba(255, 255, 255, 0.48);
  transform: translateY(-3px);
  box-shadow: 0 14px 24px rgba(0, 147, 217, 0.35);
}

.footer__social-link .icon--whatsapp {
  width: 18px;
  height: 18px;
}

.footer__heading {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.2px;
  margin-bottom: calc(var(--space-md) + 2px);
  color: var(--white);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__link {
  color: rgba(226, 237, 252, 0.78);
  font-size: 0.9375rem;
  transition: color var(--transition-base), transform var(--transition-base);
}

.footer__link:hover {
  color: var(--white);
  transform: translateX(6px);
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  color: rgba(226, 237, 252, 0.78);
  font-size: 0.9375rem;
  line-height: 1.55;
  margin-bottom: var(--space-sm);
}

.footer__contact-item span:first-child {
  width: 22px;
  height: 22px;
  border-radius: 8px;
  background: rgba(0, 147, 217, 0.18);
  color: #9ad9ff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  margin-top: 1px;
}

.footer__contact-item a {
  color: inherit;
}

.footer__contact-item a:hover {
  color: #ffffff;
}

.footer__bottom {
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer__copyright {
  color: rgba(219, 233, 252, 0.72);
  font-size: 0.875rem;
}

.footer__payments {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
}

.footer__payment {
  padding: 6px 10px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  font-size: 0.75rem;
  color: rgba(238, 245, 255, 0.86);
}

/* ========================================
   WhatsApp Floating Button
   ======================================== */
.whatsapp-btn {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.75rem;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: var(--transition-base);
  z-index: 999;
}

.whatsapp-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-btn .icon--whatsapp {
  width: 30px;
  height: 30px;
}

/* ========================================
   Newsletter
   ======================================== */
.newsletter {
  background: var(--surface);
  padding: var(--space-3xl);
  border-radius: var(--radius-xl);
  text-align: center;
  margin-top: var(--space-3xl);
}

.newsletter__title {
  margin-bottom: var(--space-md);
}

.newsletter__text {
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.newsletter__form {
  display: flex;
  gap: var(--space-md);
  max-width: 500px;
  margin: 0 auto;
}

.newsletter__input {
  flex: 1;
  padding: var(--space-md) var(--space-lg);
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 1rem;
  transition: var(--transition-base);
}

.newsletter__input:focus {
  outline: none;
  border-color: var(--primary-blue);
}

/* ========================================
   FAQ Section
   ======================================== */
.faq-section {
  background: linear-gradient(180deg, rgba(0, 147, 217, 0.04) 0%, rgba(234, 69, 123, 0.03) 100%);
}

.faq-list {
  max-width: 880px;
  margin: 0 auto;
  display: grid;
  gap: var(--space-md);
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-lg);
  box-shadow: var(--shadow-sm);
}

.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--tagline-navy);
  list-style: none;
  padding-right: 24px;
  position: relative;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  position: absolute;
  right: 0;
  top: -1px;
  color: var(--primary-blue);
  font-size: 1.1rem;
  font-weight: 700;
}

.faq-item[open] summary::after {
  content: '-';
}

.faq-item p {
  margin: var(--space-sm) 0 0;
  color: var(--text-secondary);
}

/* ========================================
   Page Header
   ======================================== */
.page-header {
  padding-top: calc(var(--nav-height) + var(--space-3xl));
  padding-bottom: var(--space-3xl);
  background: linear-gradient(135deg, rgba(0, 147, 217, 0.05) 0%, rgba(234, 69, 123, 0.05) 100%);
  text-align: center;
}

.page-header__title {
  margin-bottom: var(--space-md);
}

.page-header__text {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ========================================
   Animations
   ======================================== */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in--visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   Utility Classes
   ======================================== */
.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;
}

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

.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
  .product-runway__head {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
  }

  .product-runway__item {
    width: 168px;
  }

  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero__cta {
    justify-content: center;
  }

  .hero__visual {
    order: -1;
  }

  .hero__glasses {
    max-width: 300px;
  }

  .features {
    grid-template-columns: repeat(2, 1fr);
  }

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .shop-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .lens-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .about__image {
    max-width: 400px;
    margin: 0 auto;
  }

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

  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --space-3xl: 48px;
    --space-4xl: 64px;
  }

  .product-runway {
    margin-top: var(--nav-height);
  }

  .product-runway__head {
    padding: 8px 0;
  }

  .product-runway__sub {
    font-size: 0.75rem;
  }

  .product-runway__mask {
    padding-bottom: 10px;
  }

  .product-runway__item {
    width: 164px;
    grid-template-columns: 48px 1fr;
    min-height: 60px;
    gap: 8px;
    border-radius: 12px;
    padding: 6px 8px 6px 6px;
  }

  .product-runway__thumb {
    width: 48px;
    height: 48px;
  }

  .product-runway__name {
    font-size: 0.72rem;
  }

  .product-runway__price {
    font-size: 0.68rem;
  }

  .nav__menu {
    display: none;
  }

  .nav__toggle {
    display: flex;
  }

  .hero {
    min-height: auto;
    padding: calc(var(--nav-height) + var(--space-xl)) 0 var(--space-xl);
  }

  .hero--with-runway {
    padding-top: var(--space-lg);
  }

  .hero__floating {
    display: none;
  }

  .features,
  .products-grid,
  .shop-grid,
  .lens-grid,
  .services-grid {
    grid-template-columns: 1fr;
  }

  .shop-card__content {
    padding: var(--space-md);
  }

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

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

  .footer__grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer__brand {
    max-width: 100%;
  }

  .footer__social {
    justify-content: center;
  }

  .footer__contact-item {
    justify-content: center;
    text-align: left;
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }

  .newsletter__form {
    flex-direction: column;
  }

  .nav__logo-image {
    height: 40px;
  }

  .footer__logo {
    justify-content: center;
  }

  .footer__logo-image {
    width: 150px;
  }

  .cta {
    padding: var(--space-xl);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-md);
  }

  .product-runway__item {
    width: 156px;
  }

  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.25rem; }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .hero__cta {
    flex-direction: column;
  }

  .whatsapp-btn {
    bottom: var(--space-md);
    right: var(--space-md);
    width: 52px;
    height: 52px;
    font-size: 1.5rem;
  }

  .whatsapp-btn .icon--whatsapp {
    width: 26px;
    height: 26px;
  }
}

/* ========================================
   Bilingual Content
   ======================================== */
[lang="hi"] {
  font-family: 'Noto Sans Devanagari', 'Inter', sans-serif;
}

.hi-content {
  display: none;
}

body.hindi .en-content {
  display: none;
}

body.hindi .hi-content {
  display: block;
}

/* Hindi specific styles */
.lang-toggle-wrapper {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

/* ========================================
   Chat Widget (Sarvam AI M)
   ======================================== */
.chat-widget-container {
  position: fixed;
  bottom: 130px;
  right: 24px;
  z-index: 1001;
  font-family: var(--font-family);
}

.chat-widget-toggle {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0093d9 0%, #00a3e0 100%);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0, 147, 217, 0.4);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: white;
}

.chat-widget-toggle:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(0, 147, 217, 0.5);
}

.chat-widget-toggle svg {
  width: 28px;
  height: 28px;
}

.chat-widget-toggle--active {
  transform: rotate(180deg);
}

.chat-widget-window {
  position: absolute;
  bottom: 75px;
  right: 0;
  width: 380px;
  max-height: 520px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.2);
  display: none;
  flex-direction: column;
  overflow: hidden;
}

.chat-widget-window--open {
  display: flex;
  animation: chat-window-appear 0.3s ease-out;
}

@keyframes chat-window-appear {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.chat-widget-header {
  background: linear-gradient(135deg, #0093d9 0%, #00a3e0 100%);
  color: var(--white);
  padding: var(--space-md) var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chat-widget-header h4 {
  color: var(--white);
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
}

.chat-widget-close {
  background: none;
  border: none;
  color: var(--white);
  cursor: pointer;
  font-size: 1.5rem;
  padding: 4px;
  line-height: 1;
  opacity: 0.8;
  transition: opacity 0.2s;
}

.chat-widget-close:hover {
  opacity: 1;
}

.chat-widget-messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  background: #f5f7fa;
  max-height: 350px;
}

.chat-message {
  max-width: 80%;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  line-height: 1.4;
  word-wrap: break-word;
}

.chat-message--bot {
  background: var(--white);
  color: var(--text-dark);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.chat-message--user {
  background: #0093d9;
  color: var(--white);
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

.chat-message--loading {
  color: var(--text-secondary);
  font-style: italic;
}

.chat-widget-input {
  padding: var(--space-md);
  border-top: 1px solid var(--border);
  display: flex;
  gap: var(--space-sm);
  background: var(--white);
}

.chat-widget-input input {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid #e0e4e8;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  outline: none;
  transition: border-color 0.2s;
}

.chat-widget-input input:focus {
  border-color: #0093d9;
}

.chat-widget-input button {
  padding: var(--space-sm) var(--space-md);
  background: #0093d9;
  color: var(--white);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 600;
  transition: background 0.2s;
}

.chat-widget-input button:hover {
  background: #007bb5;
}

.chat-widget-input button:disabled {
  background: #b0c4d0;
  cursor: not-allowed;
}

@media (max-width: 480px) {
  .chat-widget-container {
    bottom: 110px;
    right: var(--space-md);
  }

  .chat-widget-window {
    width: calc(100vw - 32px);
    right: -8px;
  }
}