/* ====================================
   Horizon Health Africa - Stylesheet
   ==================================== */

/* CSS Variables */
:root {
    --primary-blue: #1e5a96;
    --light-blue: #5b9bd5;
    --white: #ffffff;
    --light-gray: #f5f5f5;
    --dark-text: #333333;
    --orange-accent: #e67e50;
    --green-accent: #6b9080;
    --transition: 0.3s ease;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.15);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--dark-text);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* ====================================
   Navigation
   ==================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: background-color var(--transition), box-shadow var(--transition);
    padding: 1rem 0;
}

.navbar.scrolled {
    background-color: var(--white);
    box-shadow: var(--shadow-md);
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    letter-spacing: 1px;
}

.logo-underline {
    width: 60%;
    height: 3px;
    background-color: var(--light-blue);
    margin-top: 2px;
}

.nav-menu {
    display: none;
    gap: 2rem;
}

.nav-menu.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--white);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
}

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

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-blue);
    transition: width var(--transition);
}

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

.nav-icons {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.icon-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    color: var(--dark-text);
    transition: color var(--transition);
}

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

.user-btn,
.menu-btn {
    background-color: var(--primary-blue);
    color: var(--white);
    border-radius: 4px;
}

.user-btn:hover,
.menu-btn:hover {
    background-color: var(--light-blue);
    color: var(--white);
}

/* ====================================
   Hero Section
   ==================================== */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--light-blue) 100%);
    background-image: 
        linear-gradient(rgba(30, 90, 150, 0.85), rgba(91, 155, 213, 0.85)),
        url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><rect fill="%235b9bd5" width="1200" height="600"/><g fill-opacity="0.1"><path fill="%23fff" d="M0 0h1200v600H0z"/></g></svg>');
    background-size: cover;
    background-position: center;
    position: relative;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(30, 90, 150, 0.9) 0%, rgba(91, 155, 213, 0.8) 100%);
}

.hero-container {
    position: relative;
    z-index: 1;
    text-align: center;
}

.hero-content {
    animation: fadeInUp 1s ease-out forwards;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.hero-tagline {
    font-size: 1.5rem;
    color: var(--white);
    margin-bottom: 2rem;
    font-weight: 300;
}

.cta-button {
    background-color: var(--primary-blue);
    color: var(--white);
    border: 2px solid var(--white);
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all var(--transition);
    box-shadow: var(--shadow-md);
}

.cta-button:hover {
    background-color: var(--white);
    color: var(--primary-blue);
    transform: translateY(-2px) scale(1.05);
    box-shadow: var(--shadow-lg);
}

/* ====================================
   Vision Section
   ==================================== */

.vision-section {
    padding: 5rem 0;
    background-color: var(--white);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 2rem;
    font-weight: 700;
}

.vision-text {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--dark-text);
}

/* ====================================
   Values Section
   ==================================== */

.values-section {
    padding: 5rem 0;
    background-color: var(--light-gray);
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto 3rem;
    color: var(--dark-text);
}

.values-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 3rem;
}

.value-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    opacity: 0;
    transform: translateY(20px);
}

.value-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.value-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-lg);
}

.value-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: transform var(--transition);
}

.value-card:hover .value-icon {
    transform: rotate(360deg);
}

.blue-icon {
    background-color: rgba(30, 90, 150, 0.1);
    color: var(--primary-blue);
}

.green-icon {
    background-color: rgba(107, 144, 128, 0.1);
    color: var(--green-accent);
}

.orange-icon {
    background-color: rgba(230, 126, 80, 0.1);
    color: var(--orange-accent);
}

.value-title {
    font-size: 1.5rem;
    color: var(--primary-blue);
    margin-bottom: 1rem;
    font-weight: 600;
}

.value-description {
    color: var(--dark-text);
    line-height: 1.7;
}

/* ====================================
   Services Section
   ==================================== */

.services-section {
    padding: 5rem 0;
    background-color: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background-color: var(--light-gray);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    opacity: 0;
    transform: translateY(30px);
}

.service-card.visible {
    animation: slideUpFade 0.6s ease-out forwards;
}

.service-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-lg);
    background-color: var(--white);
}

.service-icon {
    width: 80px;
    height: 80px;
    background-color: var(--primary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--white);
    transition: all var(--transition);
}

.service-card:hover .service-icon {
    transform: scale(1.1);
    background-color: var(--light-blue);
}

.service-title {
    font-size: 1.5rem;
    color: var(--primary-blue);
    margin-bottom: 1rem;
    font-weight: 600;
}

.service-description {
    color: var(--dark-text);
    line-height: 1.7;
}

/* ====================================
   Partners Section
   ==================================== */

.partners-section {
    padding: 5rem 0;
    background-color: var(--light-gray);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.partner-logo {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    min-height: 150px;
}

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

.partner-placeholder {
    color: var(--primary-blue);
    font-size: 1.2rem;
    font-weight: 500;
    opacity: 0.6;
}

/* ====================================
   Footer
   ==================================== */

.footer {
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 3rem 0 1.5rem;
}

.footer-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.footer-top {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    align-items: center;
    text-align: center;
}

.footer-logo .logo-text {
    color: var(--white);
}

.footer-logo .logo-underline {
    background-color: var(--white);
}

.footer-links {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    color: var(--white);
    text-decoration: none;
    transition: color var(--transition);
}

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

.social-icons {
    display: flex;
    gap: 1.5rem;
}

.social-icon {
    color: var(--white);
    transition: all var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.social-icon:hover {
    color: var(--light-blue);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.copyright {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

/* ====================================
   Animations
   ==================================== */

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

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

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

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

/* Fallback: users who prefer reduced motion or on browsers that skip animations */
@media (prefers-reduced-motion: reduce) {
    .hero-content {
        animation: none;
        opacity: 1;
    }

    .fade-in,
    .value-card,
    .service-card {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* ====================================
   Responsive Design
   ==================================== */

/* Tablet (768px and up) */
@media (min-width: 768px) {
    .nav-menu {
        display: flex;
        flex-direction: row;
    }
    
    .menu-btn {
        display: none;
    }
    
    .hero-title {
        font-size: 4rem;
    }
    
    .hero-tagline {
        font-size: 1.8rem;
    }
    
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .partners-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .footer-top {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        text-align: left;
    }
}

/* Desktop (1024px and up) */
@media (min-width: 1024px) {
    .hero-title {
        font-size: 5rem;
    }
    
    .hero-tagline {
        font-size: 2rem;
    }
    
    .values-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .section-title {
        font-size: 3rem;
    }
}

/* Large Desktop (1440px and up) */
@media (min-width: 1440px) {
    .container {
        max-width: 1400px;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Print Styles */
@media print {
    .navbar,
    .footer {
        display: none;
    }
    
    .hero {
        min-height: auto;
        padding: 2rem 0;
    }
}