/* ===================================================================
   ROTARY FELLOWSHIP OF SUB-SAHARAN CULTURE - STYLESHEET
   Clean, maintainable CSS for GitHub Pages deployment
   =================================================================== */

/* ===================================================================
   CSS RESET & BASE STYLES
   =================================================================== */

   *, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    line-height: 1.15;
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #2c1810;
    overflow-x: hidden;
}

img, picture, video, canvas, svg {
    display: block;
    max-width: 100%;
}

/* ===================================================================
   CSS CUSTOM PROPERTIES (VARIABLES)
   =================================================================== */

:root {
    /* Color Palette */
    --primary-orange: #d4741a;
    --primary-orange-light: #e89741;
    --primary-orange-lighter: #f4b942;
    --primary-orange-lightest: #ffcc5c;
    --primary-red: #8b2635;
    --primary-red-light: #a73c47;
    --primary-red-lighter: #c74a5c;
    --rotary-blue: #1f4e79;
    --text-brown: #2c1810;
    --text-brown-light: #5d4e37;
    --bg-cream: #fff8f0;
    --bg-cream-light: #fef7ed;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;
    
    /* Shadows */
    --shadow-light: 0 5px 20px rgba(0,0,0,0.08);
    --shadow-medium: 0 10px 30px rgba(0, 0, 0, 0.1);
    --shadow-heavy: 0 20px 40px rgba(212, 116, 26, 0.2);
    
    /* Border Radius */
    --radius-sm: 15px;
    --radius-md: 20px;
    --radius-lg: 25px;
    --radius-full: 50px;
    
    /* Transitions */
    --transition-fast: 0.3s ease;
    --transition-slow: 0.6s ease;
}

/* ===================================================================
   DISCLAIMER
   =================================================================== */

.disclaimer {
    background: var(--rotary-blue);
    color: white;
    text-align: center;
    padding: var(--spacing-xs);
    font-size: 0.9rem;
    font-style: italic;
}

/* ===================================================================
   NAVIGATION
   =================================================================== */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    padding: var(--spacing-sm) var(--spacing-md);
    z-index: 1000;
    transition: all var(--transition-fast);
    border-bottom: 1px solid rgba(212, 116, 26, 0.2);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--rotary-blue);
}

.logo img {
    height: 50px;
    transition: transform var(--transition-fast);
}

.logo img:hover {
    transform: scale(1.05);
}

.nav-links {
    display: flex;
    gap: var(--spacing-md);
    list-style: none;
}

.nav-links a {
    color: var(--text-brown-light);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-fast);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-lg);
}

.nav-links a:hover {
    color: var(--primary-orange);
    background: rgba(212, 116, 26, 0.1);
}

.language-selector {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.lang-btn {
    background: none;
    border: 2px solid var(--text-brown-light);
    color: var(--text-brown-light);
    padding: 0.3rem 0.8rem;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.lang-btn:hover,
.lang-btn.active {
    background: var(--primary-orange);
    border-color: var(--primary-orange);
    color: white;
}

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

.hero {
    background: linear-gradient(135deg, 
        var(--primary-orange) 0%, 
        var(--primary-orange-light) 30%, 
        var(--primary-orange-lighter) 70%, 
        var(--primary-orange-lightest) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(244, 185, 66, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(212, 116, 26, 0.2) 0%, transparent 50%),
        linear-gradient(45deg, transparent 40%, rgba(255,255,255,0.1) 50%, transparent 60%);
    animation: shimmer 8s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; }
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-md);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.fellowship-badge {
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.fellowship-name {
    font-size: 2.2rem;
    font-weight: 700;
    color: white;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    margin-bottom: var(--spacing-xs);
}

.fellowship-subtitle {
    font-size: 1rem;
    color: #fff3e6;
    font-weight: 300;
}

.hero-text h1 {
    font-size: 3rem;
    font-weight: 700;
    color: white;
    margin-bottom: var(--spacing-sm);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    line-height: 1.1;
}

.hero-text .description {
    font-size: 1.1rem;
    color: white;
    margin-bottom: var(--spacing-md);
    opacity: 0.95;
    line-height: 1.7;
}

.highlight {
    background: linear-gradient(120deg, rgba(244, 185, 66, 0.3) 0%, rgba(244, 185, 66, 0.1) 100%);
    padding: 0.2rem var(--spacing-xs);
    border-radius: 5px;
}

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

.cta-button {
    background: linear-gradient(45deg, var(--primary-red), var(--primary-red-light));
    color: white;
    padding: var(--spacing-sm) 2.5rem;
    border: none;
    border-radius: var(--radius-full);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    display: inline-block;
    box-shadow: 0 4px 15px rgba(139, 38, 53, 0.3);
    margin-right: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(139, 38, 53, 0.4);
}

.cta-secondary {
    background: transparent;
    border: 2px solid white;
    color: white;
    box-shadow: none;
}

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

.join-button {
    background: linear-gradient(45deg, var(--primary-orange-lighter), var(--primary-orange));
    color: var(--text-brown);
    padding: 1.2rem 3rem;
    border: none;
    border-radius: var(--radius-full);
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    display: inline-block;
    box-shadow: 0 4px 15px rgba(244, 185, 66, 0.4);
}

.join-button:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 6px 25px rgba(244, 185, 66, 0.6);
}

/* ===================================================================
   HERO VISUAL SHOWCASE
   =================================================================== */

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

.cultural-showcase {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    width: 480px;
}

.culture-card {
    background: linear-gradient(135deg, rgba(139, 38, 53, 0.9), rgba(167, 60, 71, 0.9));
    border-radius: var(--radius-md);
    padding: var(--spacing-md) 1.5rem;
    text-align: center;
    color: white;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    transition: all var(--transition-fast);
    animation: float 6s ease-in-out infinite;
}

.culture-card:nth-child(2) { animation-delay: -2s; }
.culture-card:nth-child(3) { animation-delay: -2s; }
.culture-card:nth-child(4) { animation-delay: -4s; }
.culture-card:nth-child(5) { animation-delay: -1s; }
.culture-card:nth-child(6) { animation-delay: -5s; }

.culture-card:hover {
    transform: translateY(-10px) scale(1.05);
}

.culture-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-xs);
    display: block;
}

.culture-label {
    font-size: 0.9rem;
    font-weight: 500;
}

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

/* ===================================================================
   SECTIONS LAYOUT
   =================================================================== */

.section {
    padding: var(--spacing-xl) var(--spacing-md);
    max-width: 1140px;
    margin: 0 auto;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--primary-red);
    font-weight: 700;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(45deg, var(--primary-orange), var(--primary-orange-lighter));
    border-radius: 2px;
}

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

.about {
    background: linear-gradient(135deg, var(--bg-cream) 0%, var(--bg-cream-light) 100%);
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 15% 25%, rgba(212, 116, 26, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 85% 75%, rgba(139, 38, 53, 0.05) 0%, transparent 50%);
}

.about-content {
    max-width: 1000px;
    margin: 0 auto;
    display: block;
    position: relative;
    z-index: 2;
}

.about-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-brown-light);
}

.about-text h3 {
    color: var(--primary-red);
    font-size: 1.4rem;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.about-text p {
    margin-bottom: var(--spacing-sm);
}

/* ===================================================================
   ACTIVITIES SECTION
   =================================================================== */

.activities {
    background: white;
}

.activities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: 4rem;
}

.detailed-activities {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.activity-card {
    background: linear-gradient(135deg, var(--bg-cream), var(--bg-cream-light));
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
    box-shadow: var(--shadow-light);
    position: relative;
    overflow: hidden;
}

.activity-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(45deg, var(--primary-orange), var(--primary-orange-lighter));
}

.activity-card:hover {
    transform: translateY(-15px);
    border-color: var(--primary-orange);
    box-shadow: var(--shadow-heavy);
}

.activity-card.detailed {
    text-align: left;
}

.activity-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    color: var(--primary-orange);
    filter: drop-shadow(2px 2px 4px rgba(0,0,0,0.1));
}

.activity-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-red);
}

.activity-description {
    color: var(--text-brown-light);
    line-height: 1.7;
}

/* ===================================================================
   TEAM SECTION
   =================================================================== */

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.team-member {
    background: linear-gradient(135deg, var(--bg-cream), var(--bg-cream-light));
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    text-align: center;
    box-shadow: var(--shadow-medium);
    transition: all var(--transition-fast);
    display: flex;
    flex-direction: column;
    height: 100%;
    border: 2px solid rgba(212, 116, 26, 0.1);
}

.team-member:hover {
    transform: translateY(-5px);
    border-color: var(--primary-orange);
    box-shadow: 0 15px 35px rgba(212, 116, 26, 0.2);
}

.team-member img {
    width: 120px;
    height: 120px;
    object-fit: cover;
    border-radius: 50%;
    margin: 0 auto 1.5rem auto;
    border: 4px solid rgba(212, 116, 26, 0.2);
    transition: all var(--transition-fast);
}

.team-member:hover img {
    border-color: var(--primary-orange);
}

.team-member h3 {
    color: var(--primary-red);
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
    min-height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1.3;
    font-weight: 600;
}

.team-member p {
    color: var(--primary-orange);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    min-height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1.3;
}

.team-social {
    margin-top: auto;
    padding-top: var(--spacing-sm);
}

.team-social a {
    display: inline-block;
    transition: transform var(--transition-fast);
    margin: 0 5px;
}

.team-social a:hover {
    transform: scale(1.2);
}

/* ===================================================================
   GOVERNANCE DOCUMENTS
   =================================================================== */

.governance-docs ul {
    list-style: none;
    padding: 0;
    text-align: center;
}

.governance-docs li {
    margin-bottom: var(--spacing-sm);
}

.governance-docs a {
    display: inline-block;
    background: linear-gradient(45deg, var(--primary-red), var(--primary-red-light));
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    text-decoration: none;
    border-radius: var(--radius-full);
    font-weight: 600;
    transition: all var(--transition-fast);
    box-shadow: 0 4px 15px rgba(139, 38, 53, 0.3);
}

.governance-docs a:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(139, 38, 53, 0.4);
}

/* ===================================================================
   CONTACT SECTION
   =================================================================== */

.contact {
    background: linear-gradient(135deg, 
        var(--primary-red) 0%, 
        var(--primary-red-light) 50%, 
        var(--primary-red-lighter) 100%);
    color: white;
    position: relative;
}

.contact::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="20" cy="20" r="1" fill="rgba(255,255,255,0.03)"/><circle cx="80" cy="80" r="1" fill="rgba(255,255,255,0.03)"/><circle cx="40" cy="60" r="1" fill="rgba(255,255,255,0.03)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
}

.contact .section-title {
    color: white;
}

.contact .section-title::after {
    background: linear-gradient(45deg, var(--primary-orange-lighter), var(--primary-orange));
}

.contact-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 2;
}

.contact-intro {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

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

.contact-item {
    padding: var(--spacing-md);
    background: rgba(255,255,255,0.1);
    border-radius: var(--radius-md);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    transition: all var(--transition-fast);
}

.contact-item:hover {
    transform: translateY(-5px);
    background: rgba(255,255,255,0.15);
}

.contact-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    display: block;
}

.contact-item h4 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xs);
}

.contact-item p {
    opacity: 0.9;
}

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

.footer {
    background: var(--text-brown);
    color: white;
    padding: var(--spacing-lg) var(--spacing-md) var(--spacing-sm);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.footer-section h3 {
    color: var(--primary-orange-lighter);
    margin-bottom: var(--spacing-sm);
    font-size: 1.2rem;
}

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

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

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-section a:hover {
    color: var(--primary-orange-lighter);
}

.footer-bottom {
    text-align: center;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom .copyright {
    opacity: 0.7;
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xs);
}

.footer-bottom .disclaimer-footer {
    opacity: 0.6;
    font-size: 0.8rem;
    font-style: italic;
    color: rgba(255, 255, 255, 0.7);
}

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

@media (max-width: 768px) {
    .nav-content {
        padding: var(--spacing-sm);
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .nav-links {
        display: none;
    }

    .language-selector {
        gap: 0.3rem;
    }

    .lang-btn {
        padding: 0.2rem 0.6rem;
        font-size: 0.8rem;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-md);
        padding: var(--spacing-sm);
    }
    
    .fellowship-name {
        font-size: 1.8rem;
    }
    
    .hero-text h1 {
        font-size: 2.2rem;
    }
    
    .cultural-showcase {
        width: 100%;
        max-width: 420px;
        gap: var(--spacing-sm);
        grid-template-columns: repeat(2, 1fr);
        margin: 0 auto;
    }

    .cta-button {
        display: block;
        margin-bottom: var(--spacing-sm);
        margin-right: 0;
        width: 100%;
        max-width: 300px;
    }

    .section {
        padding: var(--spacing-lg) var(--spacing-sm);
    }

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

    .activities-grid,
    .detailed-activities {
        grid-template-columns: 1fr;
    }

    .team-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 1.5rem;
    }

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

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

@media (max-width: 480px) {
    .hero-text h1 {
        font-size: 1.8rem;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
    }

    .cultural-showcase {
        grid-template-columns: 1fr;
        width: 100%;
        max-width: 280px;
    }
}