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

:root {
    --primary-color: #FF6B47;
    --primary-dark: #E55A3C;
    --secondary-color: #FF8A65;
    --accent-color: #FFF3E0;
    --text-primary: #2C3E50;
    --text-secondary: #7F8C8D;
    --text-light: #BDC3C7;
    --background: #FFFFFF;
    --background-light: #F8F9FA;
    --border-color: #E1E8ED;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.15);
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: var(--transition);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 24px;
    color: var(--text-primary);
    text-decoration: none;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 18px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary-color);
    border-radius: 1px;
}

.nav-buttons {
    display: flex;
    gap: 12px;
    margin-left: 20px;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 8px;
    border-radius: 4px;
    transition: var(--transition);
    gap: 4px;
    z-index: 1001;
}

.hamburger:hover {
    background: rgba(255, 107, 71, 0.1);
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
    transform-origin: center;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
    gap: 8px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    box-shadow: var(--shadow);
}

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

.btn-outline {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    background: transparent;
}

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

.btn-large {
    padding: 16px 32px;
    font-size: 16px;
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, var(--accent-color) 0%, rgba(255, 255, 255, 0.8) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%23FF6B47" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="%23FF6B47" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 24px;
    color: var(--text-primary);
}

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

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    gap: 40px;
}

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

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* Medical Illustration */
.hero-image {
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.medical-illustration {
    position: relative;
    width: 100%;
    height: 100%;
}

.doctor-figure,
.nurse-figure {
    position: absolute;
    width: 120px;
    height: 200px;
}

.doctor-figure {
    left: 20%;
    top: 20%;
    z-index: 2;
}

.nurse-figure {
    right: 20%;
    top: 30%;
    z-index: 2;
}

.doctor-body,
.nurse-body {
    width: 60px;
    height: 80px;
    background: #F4A261;
    border-radius: 30px 30px 20px 20px;
    position: absolute;
    top: 40px;
    left: 50%;
    transform: translateX(-50%);
}

.doctor-coat {
    width: 80px;
    height: 120px;
    background: white;
    border-radius: 40px 40px 10px 10px;
    position: absolute;
    top: 60px;
    left: 50%;
    transform: translateX(-50%);
    border: 3px solid var(--primary-color);
}

.nurse-uniform {
    width: 80px;
    height: 120px;
    background: #E9C46A;
    border-radius: 40px 40px 10px 10px;
    position: absolute;
    top: 60px;
    left: 50%;
    transform: translateX(-50%);
    border: 3px solid var(--secondary-color);
}

.stethoscope {
    width: 40px;
    height: 40px;
    border: 3px solid var(--primary-color);
    border-radius: 50%;
    position: absolute;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    background: transparent;
}

.heart-monitor {
    position: absolute;
    top: 10%;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    box-shadow: var(--shadow);
    animation: pulse 2s infinite;
}

.medicine-bottle {
    position: absolute;
    bottom: 10%;
    left: 10%;
    width: 60px;
    height: 80px;
    background: var(--accent-color);
    border-radius: 10px 10px 20px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.5rem;
    border: 2px solid var(--primary-color);
    animation: float 3s ease-in-out infinite;
}

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

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

/* Features Section */
.features {
    padding: 100px 0;
    background: var(--background-light);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
}

.feature-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 40px;
}

.feature-stat {
    text-align: center;
}

.feature-stat .stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: 8px;
}

.feature-stat .stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.feature-card {
    background: white;
    padding: 40px 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
    border: 1px solid var(--border-color);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 107, 71, 0.1), transparent);
    transition: left 0.5s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-color);
}

.feature-card:hover::before {
    left: 100%;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1);
}

.feature-card:hover .icon-animation {
    animation: iconPulse 1s ease-in-out infinite;
}

.feature-card:hover .feature-demo {
    opacity: 1;
    transform: translateY(0);
}

.feature-card:hover .feature-action {
    opacity: 1;
    transform: translateY(0);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: white;
    font-size: 2rem;
    position: relative;
    transition: var(--transition);
}

.icon-animation {
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    opacity: 0;
}

@keyframes iconPulse {
    0% {
        transform: scale(1);
        opacity: 0.7;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.3;
    }
    100% {
        transform: scale(1.2);
        opacity: 0;
    }
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

/* Feature Demo Elements */
.feature-demo {
    margin: 20px 0;
    opacity: 0;
    transform: translateY(10px);
    transition: var(--transition);
}

.demo-text {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-top: 12px;
    font-style: italic;
}

/* Stock Demo */
.demo-pills {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 8px;
}

.pill {
    width: 12px;
    height: 20px;
    background: var(--primary-color);
    border-radius: 6px;
    animation: pillFloat 2s ease-in-out infinite;
}

.pill-1 { animation-delay: 0s; }
.pill-2 { animation-delay: 0.3s; }
.pill-3 { animation-delay: 0.6s; }

@keyframes pillFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

/* Alert Demo */
.alert-indicator {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 8px;
}

.alert-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    animation: alertBlink 1.5s ease-in-out infinite;
}

.alert-dot.urgent {
    background: #e74c3c;
    animation-delay: 0s;
}

.alert-dot.warning {
    background: #f39c12;
    animation-delay: 0.5s;
}

.alert-dot.normal {
    background: #27ae60;
    animation-delay: 1s;
}

@keyframes alertBlink {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.2); }
}

/* Sales Chart Demo */
.sales-chart {
    display: flex;
    align-items: end;
    justify-content: center;
    gap: 6px;
    height: 40px;
    margin-bottom: 8px;
}

.chart-bar {
    width: 8px;
    background: linear-gradient(to top, var(--primary-color), var(--secondary-color));
    border-radius: 4px 4px 0 0;
    animation: chartGrow 2s ease-out infinite;
}

@keyframes chartGrow {
    0% { height: 0; }
    100% { height: var(--bar-height, 50%); }
}

/* Analytics Demo */
.analytics-preview {
    position: relative;
    height: 30px;
    margin-bottom: 8px;
}

.analytics-line {
    position: absolute;
    top: 50%;
    left: 20%;
    right: 20%;
    height: 2px;
    background: var(--primary-color);
    border-radius: 1px;
}

.analytics-dots {
    display: flex;
    justify-content: space-between;
    padding: 0 20%;
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
}

.analytics-dots .dot {
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
    animation: dotPulse 2s ease-in-out infinite;
}

.analytics-dots .dot:nth-child(2) { animation-delay: 0.3s; }
.analytics-dots .dot:nth-child(3) { animation-delay: 0.6s; }

@keyframes dotPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.5); }
}

/* Security Lock Demo */
.security-lock {
    position: relative;
    width: 30px;
    height: 35px;
    margin: 0 auto 8px;
}

.lock-body {
    width: 30px;
    height: 20px;
    background: var(--primary-color);
    border-radius: 4px;
    position: absolute;
    bottom: 0;
}

.lock-shackle {
    width: 20px;
    height: 15px;
    border: 3px solid var(--primary-color);
    border-bottom: none;
    border-radius: 10px 10px 0 0;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    animation: lockShake 3s ease-in-out infinite;
}

@keyframes lockShake {
    0%, 90%, 100% { transform: translateX(-50%) rotate(0deg); }
    95% { transform: translateX(-50%) rotate(2deg); }
    97% { transform: translateX(-50%) rotate(-2deg); }
}

/* Admin Dashboard Demo */
.admin-dashboard {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
    width: 40px;
    height: 30px;
    margin: 0 auto 8px;
}

.admin-widget {
    background: var(--primary-color);
    border-radius: 2px;
    animation: widgetGlow 2s ease-in-out infinite;
}

.admin-widget:nth-child(1) { animation-delay: 0s; }
.admin-widget:nth-child(2) { animation-delay: 0.5s; }
.admin-widget:nth-child(3) { animation-delay: 1s; grid-column: span 2; }

@keyframes widgetGlow {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

/* Feature Action */
.feature-action {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
    padding: 12px 20px;
    background: rgba(255, 107, 71, 0.1);
    border-radius: 25px;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.875rem;
    opacity: 0;
    transform: translateY(10px);
    transition: var(--transition);
}

.action-text {
    transition: var(--transition);
}

.feature-action i {
    transition: var(--transition);
}

.feature-card:hover .feature-action i {
    transform: translateX(4px);
}

/* Footer */
.footer {
    background: linear-gradient(135deg, var(--text-primary) 0%, #1a252f 100%);
    color: white;
    padding: 80px 0 0;
    margin-top: 80px;
}

.footer-main {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-section {
    display: flex;
    flex-direction: column;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-logo .logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 18px;
}

.footer-description {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 30px;
    font-size: 0.95rem;
    max-width: 300px;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: var(--transition);
    font-size: 16px;
}

.footer-social a:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 107, 71, 0.3);
}

.footer-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 25px;
    color: white;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
    display: block;
    padding: 2px 0;
}

.footer-links a:hover {
    color: var(--primary-color);
    transform: translateX(5px);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.2);
    margin: 0 -20px;
    padding-left: 20px;
    padding-right: 20px;
}

.footer-bottom-left {
    display: flex;
    align-items: center;
    gap: 15px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
}

.footer-bottom-left p {
    margin: 0;
}

.footer-divider {
    color: rgba(255, 255, 255, 0.3);
}

.footer-bottom-right {
    display: flex;
    align-items: center;
}

.footer-contact {
    display: flex;
    gap: 25px;
    align-items: center;
}

.footer-contact span {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
}

.footer-contact i {
    color: var(--primary-color);
}

/* Mobile Menu Base Styles */
@media (max-width: 1024px) {
    .hamburger {
        display: flex !important;
    }
    
    .nav-menu {
        display: none;
    }
    
    .nav-menu.active {
        display: flex !important;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex !important;
    }
    
    .nav-menu {
        position: fixed !important;
        top: 70px !important;
        left: -100% !important;
        width: 100% !important;
        height: calc(100vh - 70px) !important;
        background: rgba(255, 255, 255, 0.98) !important;
        backdrop-filter: blur(10px);
        flex-direction: column !important;
        justify-content: flex-start !important;
        align-items: center !important;
        padding: 40px 20px !important;
        transition: left 0.3s ease-in-out !important;
        z-index: 1000 !important;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15) !important;
        overflow-y: auto;
        display: flex !important;
    }
    
    .nav-menu.active {
        left: 0 !important;
        transform: translateX(0) !important;
    }
    
    .nav-menu .nav-link {
        width: 100%;
        text-align: center;
        padding: 16px 20px;
        margin: 8px 0;
        border-radius: var(--border-radius);
        font-size: 1.125rem;
        border: 1px solid var(--border-color);
    }
    
    .nav-menu .nav-link:hover,
    .nav-menu .nav-link.active {
        background: var(--primary-color);
        color: white;
        transform: translateY(-2px);
        box-shadow: var(--shadow);
    }
    
    .nav-buttons {
        flex-direction: column;
        width: 100%;
        margin: 20px 0 0 0;
        gap: 16px;
    }
    
    .nav-buttons .btn {
        width: 100%;
        padding: 16px;
        font-size: 1.125rem;
        justify-content: center;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-stats {
        flex-direction: column;
        gap: 30px;
    }
    
    .feature-stat .stat-number {
        font-size: 2rem;
    }
    
    .footer-main {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .footer-section:first-child {
        text-align: center;
    }
    
    .footer-description {
        max-width: 100%;
        text-align: center;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
        margin: 0;
        padding: 30px 20px;
    }
    
    .footer-bottom-left {
        flex-direction: column;
        gap: 10px;
    }
    
    .footer-contact {
        flex-direction: column;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .feature-card {
        padding: 30px 20px;
    }
}