/* ============================================
   EXPAND HEALTH LANDING PAGE STYLES
   ============================================ */

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

:root {
    /* Colors */
    --color-primary: #3D6B6B;
    --color-primary-light: #3D9A9B;
    --color-accent: #0073E6;
    --color-text-dark: #1F242E;
    --color-text-gray: #676F7E;
    --color-text-light: #6B7280;
    --color-bg-white: #FFFFFF;
    --color-bg-light: #F8F7F5;
    --color-bg-gray: #F3F4F6;
    --color-border: #DFE7E7;

    /* Typography */
    --font-family: 'Inter', system-ui, -apple-system, sans-serif;
    --font-size-base: 16px;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;

    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --radius-pill: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--color-bg-white);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    padding: var(--spacing-sm) 0;
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.logo {
    text-decoration: none;
}

.logo-img {
    height: 40px;
    width: auto;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
}

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

.nav-link {
    text-decoration: none;
    color: var(--color-text-dark);
    font-weight: var(--font-weight-medium);
    font-size: 0.875rem;
    transition: color 0.2s;
}

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

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    display: inline-block;
    padding: 0.625rem 1.5rem;
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    border-radius: var(--radius-pill);
    transition: all 0.2s;
    cursor: pointer;
    border: none;
    text-align: center;
}

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

.btn-primary:hover {
    background-color: var(--color-primary-light);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

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

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    padding-top: calc(80px + var(--spacing-3xl));
    padding-bottom: var(--spacing-3xl);
    background: linear-gradient(135deg, #F8F7F5 0%, #FFFFFF 100%);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    font-size: 0.875rem;
    color: var(--color-text-gray);
    margin-bottom: var(--spacing-md);
}

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

.hero-title {
    font-size: 3rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-text-dark);
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

.hero-description {
    font-size: 1.125rem;
    color: var(--color-text-gray);
    line-height: 1.6;
}

.hero-image {
    position: relative;
}

.dashboard-preview {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.dashboard-placeholder {
    aspect-ratio: 16/10;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #3D6B6B 0%, #3D9A9B 100%);
    color: white;
    font-size: 1.25rem;
}

.dashboard-image {
    width: 100%;
    height: auto;
    display: block;
}

/* ============================================
   TRUSTED BY SECTION
   ============================================ */

.trusted-by {
    padding: var(--spacing-3xl) 0;
    text-align: center;
}

.section-label {
    font-size: 0.875rem;
    color: var(--color-text-gray);
    margin-bottom: var(--spacing-lg);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.customer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    max-width: 900px;
    margin: 0 auto;
}

.customer-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: transform 0.2s;
}

.customer-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.customer-logo {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-gray);
    border-radius: var(--radius-sm);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    overflow: hidden;
}

.customer-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Carousel wrapper and animation */
.customer-carousel-wrapper {
    overflow: hidden;
    position: relative;
    width: 100%;
}

.customer-carousel {
    display: flex;
    gap: var(--spacing-lg);
    animation: scroll-carousel 30s linear infinite;
    width: fit-content;
}

@keyframes scroll-carousel {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(-50%));
    }
}

.customer-carousel:hover {
    animation-play-state: paused;
}

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

.customer-name {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-dark);
    margin-bottom: 0.25rem;
}

.customer-location {
    font-size: 0.875rem;
    color: var(--color-text-gray);
}

/* ============================================
   SECTION HEADERS
   ============================================ */

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-2xl);
}

.section-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--color-bg-light);
    color: var(--color-primary);
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-pill);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.section-title {
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-text-dark);
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

.section-description {
    font-size: 1.125rem;
    color: var(--color-text-gray);
    line-height: 1.6;
}

/* ============================================
   PROBLEM SECTION
   ============================================ */

.problem {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-bg-light);
}

.problem-showcase {
    position: relative;
    max-width: 900px;
    margin: var(--spacing-2xl) auto;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.problem-image {
    width: 100%;
    height: auto;
    display: block;
}

.problem-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    width: 90%;
    max-width: 700px;
}

.problem-point {
    background: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-semibold);
    font-size: 0.875rem;
    color: var(--color-text-dark);
    box-shadow: var(--shadow-md);
    text-align: center;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.problem-card {
    padding: var(--spacing-lg);
    background: white;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.problem-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.problem-card h3 {
    font-size: 1.125rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-xs);
}

.problem-card p {
    font-size: 0.875rem;
    color: var(--color-text-gray);
}

.problem-cta {
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.cta-text {
    font-size: 1.125rem;
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-md);
}

/* ============================================
   SOLUTION SECTION
   ============================================ */

.solution {
    padding: var(--spacing-3xl) 0;
}

.solution-badges {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin: var(--spacing-md) 0;
}

.badge {
    padding: 0.5rem 1rem;
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    font-size: 0.875rem;
    color: var(--color-text-dark);
    font-weight: var(--font-weight-medium);
}

.features-showcase {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin: var(--spacing-2xl) 0;
}

.feature-highlight {
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: white;
    text-align: center;
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-semibold);
    font-size: 1.125rem;
}

.tablet-showcase {
    position: relative;
    max-width: 1000px;
    margin: var(--spacing-3xl) auto;
    padding: var(--spacing-2xl) 0;
}

.tablet-image {
    width: 100%;
    max-width: 700px;
    height: auto;
    display: block;
    margin: 0 auto;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.15));
}

.feature-badge {
    position: absolute;
    padding: var(--spacing-xs) var(--spacing-md);
    background: white;
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-pill);
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    white-space: nowrap;
    box-shadow: var(--shadow-md);
}

.badge-1 { top: 10%; left: 5%; }
.badge-2 { top: 25%; left: -5%; }
.badge-3 { top: 45%; left: 0%; }
.badge-4 { top: 65%; left: 5%; }
.badge-5 { top: 15%; right: 0%; }
.badge-6 { top: 40%; right: -5%; }
.badge-7 { top: 65%; right: 5%; }

.features-detailed {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3xl);
}

.feature-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.feature-content h3 {
    font-size: 1.75rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-sm);
}

.feature-content p {
    font-size: 1rem;
    color: var(--color-text-gray);
    margin-bottom: var(--spacing-md);
}

.feature-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.feature-list li {
    font-size: 0.875rem;
    color: var(--color-text-dark);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.feature-image {
    background: white;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.feature-image img {
    width: 100%;
    height: auto;
    display: block;
}

.image-placeholder {
    aspect-ratio: 4/3;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #EEF3F5 0%, #F3F4F6 100%);
    color: var(--color-text-gray);
    font-weight: var(--font-weight-medium);
}

/* ============================================
   ABOUT SECTION
   ============================================ */

.about {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-bg-light);
}

.founders-photo {
    max-width: 900px;
    margin: var(--spacing-2xl) auto;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.founders-image {
    width: 100%;
    height: auto;
    display: block;
}

.about-story {
    text-align: center;
    max-width: 800px;
    margin: var(--spacing-2xl) auto;
}

.about-story h3 {
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-sm);
}

.about-story p {
    font-size: 1rem;
    color: var(--color-text-gray);
    line-height: 1.6;
}

.clinics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-3xl);
}

.clinic-card {
    background: white;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.clinic-image-placeholder {
    aspect-ratio: 16/10;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #3D6B6B 0%, #3D9A9B 100%);
    color: white;
    font-weight: var(--font-weight-medium);
}

.clinic-card img {
    width: 100%;
    height: auto;
    display: block;
}

.clinic-card p {
    padding: var(--spacing-md);
    text-align: center;
    font-weight: var(--font-weight-medium);
    color: var(--color-text-dark);
}

.team-section {
    margin-top: var(--spacing-3xl);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.team-card {
    padding: var(--spacing-lg);
    background: white;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.team-photo-placeholder {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: white;
    border-radius: 50%;
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    overflow: hidden;
}

.team-card img {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: 50%;
}

.team-card h4 {
    font-size: 1.125rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-dark);
    margin-bottom: 0.25rem;
}

.team-role {
    font-size: 0.875rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.team-bio {
    font-size: 0.875rem;
    color: var(--color-text-gray);
    line-height: 1.5;
}

/* ============================================
   CTA SECTION
   ============================================ */

.cta {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: white;
}

.cta-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.cta h2 {
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-sm);
}

.cta p {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.9;
}

.cta .section-tag {
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
}

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

.cta .btn-primary:hover {
    background-color: var(--color-bg-light);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    padding: var(--spacing-2xl) 0 var(--spacing-md);
    background-color: var(--color-text-dark);
    color: white;
}

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

.footer-brand p {
    margin: var(--spacing-sm) 0;
    color: rgba(255, 255, 255, 0.7);
}

.social-link {
    display: inline-block;
    margin-top: var(--spacing-sm);
    color: white;
    text-decoration: none;
    font-weight: var(--font-weight-medium);
}

.footer-links h4,
.footer-contact h4 {
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-sm);
}

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

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

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.2s;
}

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

.footer-contact p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.25rem;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-bottom a:hover {
    color: white;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1024px) {
    .hero-content,
    .feature-section {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

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

@media (max-width: 768px) {
    .nav {
        display: none;
    }

    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .features-showcase {
        grid-template-columns: 1fr;
    }

    .customer-grid,
    .problem-grid,
    .team-grid,
    .clinics-grid {
        grid-template-columns: 1fr;
    }

    .problem-overlay {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
        padding: var(--spacing-md);
    }

    .problem-point {
        font-size: 0.75rem;
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .tablet-showcase {
        padding: var(--spacing-lg) 0;
    }

    .feature-badge {
        font-size: 0.75rem;
        padding: 0.25rem 0.5rem;
    }

    .badge-1, .badge-2, .badge-3, .badge-4 {
        left: 0 !important;
    }

    .badge-5, .badge-6, .badge-7 {
        right: 0 !important;
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
}

/* ============================================
   SMOOTH SCROLLING
   ============================================ */

html {
    scroll-behavior: smooth;
}

section {
    scroll-margin-top: 80px;
}