/* ============================================
   Dawaikart - Healthcare E-commerce Styles
   Alpine Frost Palette: #E3EDF7, #A8C4E0, #2E5090, #0A1929
   Typography: Geist (Display) + Source Serif 4 (Body)
   ============================================ */

/* CSS Variables */
:root {
    /* Alpine Frost Palette */
    --color-bg-primary: #E3EDF7;
    --color-bg-secondary: #F7FAFC;
    --color-bg-dark: #0A1929;
    --color-accent-primary: #2E5090;
    --color-accent-secondary: #4A90A4;
    --color-accent-light: #A8C4E0;
    --color-text-primary: #0A1929;
    --color-text-secondary: #4A5568;
    --color-text-light: #718096;
    --color-white: #FFFFFF;
    --color-success: #48BB78;
    --color-warning: #ED8936;
    --color-error: #F56565;
    
    /* Typography */
    --font-display: 'Geist', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Source Serif 4', Georgia, serif;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(10, 25, 41, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(10, 25, 41, 0.1), 0 2px 4px -1px rgba(10, 25, 41, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(10, 25, 41, 0.1), 0 4px 6px -2px rgba(10, 25, 41, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(10, 25, 41, 0.1), 0 10px 10px -5px rgba(10, 25, 41, 0.04);
    --shadow-glow: 0 0 40px rgba(46, 80, 144, 0.15);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    
    /* Container */
    --container-max: 1280px;
    --container-padding: 1.5rem;
}

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

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

body {
    font-family: var(--font-display);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

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

ul {
    list-style: none;
}

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

/* ============================================
   Navigation
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(227, 237, 247, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(168, 196, 224, 0.3);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: rgba(227, 237, 247, 0.95);
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent-primary);
}

.logo svg {
    flex-shrink: 0;
}

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

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

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

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

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-sm);
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    transition: all var(--transition-base);
}

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

.btn-primary {
    background: var(--color-accent-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: #1e3a6f;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
    background: var(--color-accent-primary);
    color: var(--color-white);
    transform: translateY(-2px);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text-secondary);
}

.btn-ghost:hover {
    color: var(--color-accent-primary);
    background: rgba(46, 80, 144, 0.08);
}

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

.btn-full {
    width: 100%;
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    min-height: 100vh;
    padding-top: 120px;
    padding-bottom: var(--space-4xl);
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.gradient-mesh {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 20% 30%, rgba(168, 196, 224, 0.4) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 70%, rgba(74, 144, 164, 0.2) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(46, 80, 144, 0.05) 0%, transparent 70%);
}

.floating-shapes {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.5;
    animation: float 20s ease-in-out infinite;
}

.shape-1 {
    width: 400px;
    height: 400px;
    background: var(--color-accent-light);
    top: 10%;
    left: -100px;
    animation-delay: 0s;
}

.shape-2 {
    width: 300px;
    height: 300px;
    background: var(--color-accent-secondary);
    top: 50%;
    right: -50px;
    animation-delay: -7s;
}

.shape-3 {
    width: 250px;
    height: 250px;
    background: var(--color-accent-primary);
    bottom: 10%;
    left: 30%;
    animation-delay: -14s;
    opacity: 0.3;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
    min-height: calc(100vh - 200px);
}

.hero-content {
    max-width: 600px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: rgba(46, 80, 144, 0.1);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-accent-primary);
    margin-bottom: var(--space-lg);
}

.badge-icon {
    font-size: 1rem;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    letter-spacing: -0.02em;
}

.gradient-text {
    background: linear-gradient(135deg, var(--color-accent-primary) 0%, var(--color-accent-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-family: var(--font-body);
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: var(--space-2xl);
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-accent-primary);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

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

.phone-mockup {
    position: relative;
    width: 280px;
    height: 560px;
    background: var(--color-bg-dark);
    border-radius: 40px;
    padding: 12px;
    box-shadow: 
        0 50px 100px -20px rgba(10, 25, 41, 0.4),
        0 30px 60px -30px rgba(10, 25, 41, 0.3),
        inset 0 0 0 2px rgba(255, 255, 255, 0.1);
    transform: perspective(1000px) rotateY(-15deg) rotateX(5deg);
    transition: transform var(--transition-slow);
}

.phone-mockup:hover {
    transform: perspective(1000px) rotateY(-5deg) rotateX(2deg);
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: var(--color-bg-secondary);
    border-radius: 32px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.app-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: var(--color-white);
    border-bottom: 1px solid var(--color-bg-primary);
}

.app-logo {
    width: 32px;
    height: 32px;
    background: var(--color-accent-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-weight: 700;
}

.app-header span {
    font-weight: 600;
    color: var(--color-text-primary);
}

.app-search {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-white);
    border-radius: var(--radius-full);
    border: 1px solid var(--color-accent-light);
    color: var(--color-text-light);
    font-size: 0.875rem;
}

.app-categories {
    display: flex;
    gap: var(--space-sm);
    padding: 0 var(--space-md);
    margin-bottom: var(--space-md);
}

.category {
    padding: var(--space-xs) var(--space-md);
    background: var(--color-white);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    border: 1px solid transparent;
}

.category.active {
    background: var(--color-accent-primary);
    color: var(--color-white);
}

.app-products {
    flex: 1;
    padding: 0 var(--space-md);
    overflow-y: auto;
}

.product-card {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--color-white);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
}

.product-img {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-accent-light) 0%, var(--color-accent-secondary) 100%);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.product-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.product-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-xs);
}

.product-price {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-accent-primary);
}

.phone-reflection {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 50%);
    border-radius: 40px;
    pointer-events: none;
}

.floating-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    animation: float-card 6s ease-in-out infinite;
}

.card-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(46, 80, 144, 0.1);
    border-radius: var(--radius-md);
    font-size: 1.25rem;
}

.card-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.card-subtitle {
    font-size: 0.75rem;
    color: var(--color-text-light);
}

.delivery-card {
    top: 20%;
    right: -20px;
    animation-delay: 0s;
}

.verified-card {
    bottom: 25%;
    left: -40px;
    animation-delay: -3s;
}

@keyframes float-card {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* ============================================
   Section Headers
   ============================================ */
.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--space-3xl);
}

.section-tag {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: rgba(46, 80, 144, 0.1);
    color: var(--color-accent-primary);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: var(--space-md);
    color: var(--color-text-primary);
}

.section-subtitle {
    font-family: var(--font-body);
    font-size: 1.125rem;
    color: var(--color-text-secondary);
}

/* ============================================
   Search Section
   ============================================ */
.search-section {
    padding: var(--space-4xl) 0;
    background: var(--color-bg-secondary);
}

.search-container {
    max-width: 900px;
    margin: 0 auto;
}

.search-tabs {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
    background: var(--color-white);
    padding: var(--space-sm);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.search-tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.search-tab:hover {
    color: var(--color-accent-primary);
    background: rgba(46, 80, 144, 0.05);
}

.search-tab.active {
    background: var(--color-accent-primary);
    color: var(--color-white);
}

.search-content {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-lg);
}

.search-panel {
    display: none;
}

.search-panel.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Text Search */
.search-box {
    position: relative;
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.search-icon {
    position: absolute;
    left: var(--space-lg);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-light);
}

.search-box input {
    flex: 1;
    padding: var(--space-lg) var(--space-lg) var(--space-lg) 3.5rem;
    font-size: 1rem;
    border: 2px solid var(--color-accent-light);
    border-radius: var(--radius-lg);
    background: var(--color-bg-secondary);
    transition: all var(--transition-base);
}

.search-box input:focus {
    outline: none;
    border-color: var(--color-accent-primary);
    background: var(--color-white);
    box-shadow: 0 0 0 4px rgba(46, 80, 144, 0.1);
}

.search-btn {
    padding: var(--space-md) var(--space-xl);
    background: var(--color-accent-primary);
    color: var(--color-white);
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.search-btn:hover {
    background: #1e3a6f;
    transform: translateY(-2px);
}

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

.filter-label {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-right: var(--space-sm);
}

.filter-chip {
    padding: var(--space-xs) var(--space-md);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-accent-light);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.filter-chip:hover {
    background: var(--color-accent-primary);
    color: var(--color-white);
    border-color: var(--color-accent-primary);
}

.search-results {
    margin-top: var(--space-xl);
}

/* Scan Search */
.scanner-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.scanner-viewport {
    position: relative;
    aspect-ratio: 1;
    background: var(--color-bg-dark);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.scanner-frame {
    position: absolute;
    inset: 40px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-lg);
}

.corner {
    position: absolute;
    width: 20px;
    height: 20px;
    border-color: var(--color-accent-secondary);
    border-style: solid;
}

.corner-tl { top: -2px; left: -2px; border-width: 4px 0 0 4px; }
.corner-tr { top: -2px; right: -2px; border-width: 4px 4px 0 0; }
.corner-bl { bottom: -2px; left: -2px; border-width: 0 0 4px 4px; }
.corner-br { bottom: -2px; right: -2px; border-width: 0 4px 4px 0; }

.scanner-line {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-accent-secondary), transparent);
    animation: scan 2s linear infinite;
}

@keyframes scan {
    0% { top: 0; opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { top: 100%; opacity: 0; }
}

.scanner-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(10, 25, 41, 0.7);
    color: var(--color-white);
    text-align: center;
    padding: var(--space-xl);
}

.scanner-overlay p {
    margin-bottom: var(--space-lg);
    font-size: 1.125rem;
}

#scannerVideo {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
}

#scannerVideo.active {
    opacity: 1;
}

#scannerCanvas {
    display: none;
}

.scanner-instructions {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.instruction-step {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.step-number {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-primary);
    color: var(--color-white);
    font-weight: 700;
    border-radius: var(--radius-full);
    flex-shrink: 0;
}

.instruction-step p {
    color: var(--color-text-secondary);
}

/* Voice Search */
.voice-container {
    text-align: center;
    padding: var(--space-2xl);
}

.voice-visualizer {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 0 auto var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: center;
}

.voice-wave {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 2px solid var(--color-accent-light);
    border-radius: 50%;
    opacity: 0;
    transform: scale(0.8);
}

.voice-visualizer.listening .voice-wave {
    animation: voice-wave 1.5s ease-out infinite;
}

.voice-wave:nth-child(1) { animation-delay: 0s; }
.voice-wave:nth-child(2) { animation-delay: 0.2s; }
.voice-wave:nth-child(3) { animation-delay: 0.4s; }
.voice-wave:nth-child(4) { animation-delay: 0.6s; }
.voice-wave:nth-child(5) { animation-delay: 0.8s; }

@keyframes voice-wave {
    0% { transform: scale(0.8); opacity: 0.8; }
    100% { transform: scale(1.5); opacity: 0; }
}

.voice-btn {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-primary);
    color: var(--color-white);
    border-radius: 50%;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
    z-index: 1;
}

.voice-btn:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-xl);
}

.voice-btn.listening {
    background: var(--color-error);
    animation: pulse 1s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.voice-status {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
}

.voice-transcript {
    min-height: 60px;
    padding: var(--space-md);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    font-size: 1.25rem;
    color: var(--color-text-primary);
}

/* ============================================
   How It Works
   ============================================ */
.how-it-works {
    padding: var(--space-4xl) 0;
    background: var(--color-bg-primary);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}

.step-card {
    position: relative;
    padding: var(--space-2xl);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.step-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.step-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-accent-primary), var(--color-accent-secondary));
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.step-number {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    font-size: 3rem;
    font-weight: 700;
    color: rgba(46, 80, 144, 0.1);
    line-height: 1;
}

.step-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(46, 80, 144, 0.1);
    color: var(--color-accent-primary);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-lg);
}

.step-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--color-text-primary);
}

.step-description {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ============================================
   Prescription Section
   ============================================ */
.prescription-section {
    padding: var(--space-4xl) 0;
    background: var(--color-bg-secondary);
}

.prescription-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    max-width: 1100px;
    margin: 0 auto;
}

.upload-area {
    position: relative;
    min-height: 400px;
    border: 2px dashed var(--color-accent-light);
    border-radius: var(--radius-xl);
    background: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    overflow: hidden;
}

.upload-area:hover,
.upload-area.dragover {
    border-color: var(--color-accent-primary);
    background: rgba(46, 80, 144, 0.02);
}

.upload-content {
    text-align: center;
    padding: var(--space-2xl);
}

.upload-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(46, 80, 144, 0.1);
    border-radius: 50%;
    color: var(--color-accent-primary);
}

.upload-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
}

.upload-text {
    color: var(--color-accent-primary);
    font-weight: 500;
    margin-bottom: var(--space-sm);
    cursor: pointer;
}

.upload-hint {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.upload-preview {
    position: absolute;
    inset: 0;
    display: none;
}

.upload-preview.active {
    display: block;
}

.upload-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-xl);
}

.prescription-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.form-group label {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: var(--space-md);
    border: 2px solid var(--color-accent-light);
    border-radius: var(--radius-md);
    font-size: 1rem;
    background: var(--color-white);
    transition: all var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-accent-primary);
    box-shadow: 0 0 0 4px rgba(46, 80, 144, 0.1);
}

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

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

.delivery-option {
    cursor: pointer;
}

.delivery-option input {
    display: none;
}

.option-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-lg);
    border: 2px solid var(--color-accent-light);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.delivery-option input:checked + .option-card {
    border-color: var(--color-accent-primary);
    background: rgba(46, 80, 144, 0.05);
}

.option-icon {
    font-size: 1.5rem;
}

.option-title {
    font-weight: 600;
    color: var(--color-text-primary);
}

.option-desc {
    font-size: 0.875rem;
    color: var(--color-text-light);
    text-align: center;
}

/* Verification Tracker */
.verification-tracker {
    max-width: 900px;
    margin: var(--space-3xl) auto 0;
    padding: var(--space-2xl);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.tracker-title {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--space-2xl);
    color: var(--color-text-primary);
}

.tracker-steps {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin-bottom: var(--space-2xl);
}

.tracker-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    position: relative;
}

.step-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: var(--space-md);
}

.step-dot {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--color-accent-light);
    border: 3px solid var(--color-white);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.tracker-step.active .step-dot,
.tracker-step.completed .step-dot {
    background: var(--color-accent-primary);
}

.step-line {
    position: absolute;
    top: 12px;
    left: 50%;
    width: 100%;
    height: 2px;
    background: var(--color-accent-light);
    z-index: -1;
}

.tracker-step:last-child .step-line {
    display: none;
}

.tracker-step.completed .step-line {
    background: var(--color-accent-primary);
}

.step-info {
    text-align: center;
}

.step-info h4 {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-xs);
}

.step-info p {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.tracker-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
}

/* ============================================
   Retailers Section
   ============================================ */
.retailers-section {
    padding: var(--space-4xl) 0;
    background: var(--color-bg-primary);
}

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

.retailer-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.retailer-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.retailer-header {
    height: 100px;
    background: linear-gradient(135deg, var(--color-accent-primary) 0%, var(--color-accent-secondary) 100%);
    position: relative;
}

.retailer-logo {
    position: absolute;
    bottom: -30px;
    left: var(--space-lg);
    width: 60px;
    height: 60px;
    background: var(--color-white);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--color-accent-primary);
    box-shadow: var(--shadow-md);
}

.retailer-body {
    padding: var(--space-xl);
    padding-top: var(--space-2xl);
}

.retailer-name {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-xs);
}

.retailer-location {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: var(--space-md);
}

.retailer-stats {
    display: flex;
    gap: var(--space-lg);
    margin-bottom: var(--space-md);
}

.retailer-stat {
    display: flex;
    flex-direction: column;
}

.retailer-stat-value {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-accent-primary);
}

.retailer-stat-label {
    font-size: 0.75rem;
    color: var(--color-text-light);
}

.retailer-rating {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.retailer-rating span {
    color: #F6AD55;
}

.retailer-cta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-3xl);
    box-shadow: var(--shadow-lg);
}

.cta-content h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-md);
}

.cta-content p {
    font-family: var(--font-body);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
}

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

.stats-bubble {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-xl);
    background: linear-gradient(135deg, var(--color-accent-primary) 0%, var(--color-accent-secondary) 100%);
    border-radius: 50%;
    width: 200px;
    height: 200px;
    color: var(--color-white);
    text-align: center;
    box-shadow: var(--shadow-xl);
    animation: float 6s ease-in-out infinite;
}

.bubble-number {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1;
}

.bubble-text {
    font-size: 0.875rem;
    opacity: 0.9;
}

/* ============================================
   Modal
   ============================================ */
.modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 25, 41, 0.7);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--color-white);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    animation: modal-in 0.3s ease;
}

.modal-lg {
    max-width: 900px;
}

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

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg) var(--space-xl);
    border-bottom: 1px solid var(--color-accent-light);
}

.modal-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
}

.modal-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    font-size: 1.5rem;
    color: var(--color-text-light);
    transition: all var(--transition-fast);
}

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

.modal-body {
    padding: var(--space-xl);
    overflow-y: auto;
    max-height: calc(90vh - 80px);
}

/* Dashboard Tabs */
.dashboard-tabs {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
    border-bottom: 2px solid var(--color-accent-light);
    padding-bottom: var(--space-sm);
}

.dash-tab {
    padding: var(--space-sm) var(--space-lg);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.dash-tab:hover {
    color: var(--color-accent-primary);
    background: rgba(46, 80, 144, 0.05);
}

.dash-tab.active {
    color: var(--color-accent-primary);
    background: rgba(46, 80, 144, 0.1);
}

.dashboard-content {
    min-height: 300px;
}

.dash-panel {
    display: none;
}

.dash-panel.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

/* Prescription Queue */
.prescription-queue {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.queue-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-accent-light);
}

.queue-thumb {
    width: 60px;
    height: 60px;
    background: var(--color-accent-light);
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.queue-info {
    flex: 1;
}

.queue-patient {
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-xs);
}

.queue-time {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

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

.queue-btn {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.queue-btn-approve {
    background: var(--color-success);
    color: var(--color-white);
}

.queue-btn-reject {
    background: var(--color-error);
    color: var(--color-white);
}

.queue-btn-view {
    background: var(--color-accent-light);
    color: var(--color-accent-primary);
}

/* Analytics Cards */
.analytics-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.analytics-card {
    padding: var(--space-lg);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
}

.analytics-label {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: var(--space-sm);
}

.analytics-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-xs);
}

.analytics-change {
    font-size: 0.875rem;
    font-weight: 500;
}

.analytics-change.positive {
    color: var(--color-success);
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--color-bg-dark);
    color: var(--color-white);
    padding: var(--space-4xl) 0 var(--space-xl);
}

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

.footer-brand .logo {
    color: var(--color-white);
    margin-bottom: var(--space-lg);
}

.footer-brand p {
    font-family: var(--font-body);
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--space-lg);
    line-height: 1.7;
}

.social-links {
    display: flex;
    gap: var(--space-md);
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    color: var(--color-white);
    transition: all var(--transition-base);
}

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

.footer-links h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-lg);
    color: var(--color-white);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
}

/* ============================================
   Toast Notifications
   ============================================ */
.toast-container {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    z-index: 3000;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    animation: toast-in 0.3s ease;
    min-width: 300px;
}

.toast.success {
    border-left: 4px solid var(--color-success);
}

.toast.error {
    border-left: 4px solid var(--color-error);
}

.toast.info {
    border-left: 4px solid var(--color-accent-primary);
}

@keyframes toast-in {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.toast-icon {
    font-size: 1.25rem;
}

.toast-message {
    flex: 1;
    font-size: 0.9375rem;
    color: var(--color-text-primary);
}

.toast-close {
    color: var(--color-text-light);
    font-size: 1.25rem;
    padding: var(--space-xs);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-visual {
        display: none;
    }
    
    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .retailers-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links,
    .nav-actions {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .search-tabs {
        flex-direction: column;
    }
    
    .scanner-container {
        grid-template-columns: 1fr;
    }
    
    .prescription-container {
        grid-template-columns: 1fr;
    }
    
    .steps-grid {
        grid-template-columns: 1fr;
    }
    
    .retailers-grid {
        grid-template-columns: 1fr;
    }
    
    .retailer-cta {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .analytics-cards {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }
    
    .tracker-steps {
        flex-direction: column;
        gap: var(--space-lg);
    }
    
    .step-line {
        display: none;
    }
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    inset: 0;
    background: var(--color-bg-primary);
    z-index: 1500;
    display: flex;
    flex-direction: column;
    padding: var(--space-2xl);
    transform: translateX(100%);
    transition: transform var(--transition-base);
}

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

.mobile-menu-close {
    align-self: flex-end;
    font-size: 2rem;
    margin-bottom: var(--space-2xl);
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.mobile-nav-links a {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

/* Utility Classes */
.hidden {
    display: none !important;
}

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