/* ============================================
   CSS Variables & Theme Configuration
   ============================================ */
:root {
    /* Primary Colors - Monochrome Palette */
    --color-primary: #222222;
    --color-primary-dark: #000000;
    --color-primary-light: #444444;
    
    /* Secondary Colors */
    --color-secondary: #666666;
    --color-secondary-dark: #4a4a4a;
    --color-secondary-light: #888888;
    
    /* Neutral Colors */
    --color-background: #FFFFFF;
    --color-background-alt: #F5F5F5;
    --color-background-dark: #E8E8E8;
    
    /* Text Colors */
    --color-text-primary: #222222;
    --color-text-secondary: #666666;
    --color-text-muted: #999999;
    --color-text-light: #FFFFFF;
    
    /* Accent Colors */
    --color-accent: #333333;
    --color-accent-hover: #1a1a1a;
    
    /* Border Colors */
    --color-border: #DDDDDD;
    --color-border-light: #EEEEEE;
    
    /* Gradient Backgrounds */
    --gradient-overlay: linear-gradient(135deg, rgba(34, 34, 34, 0.9) 0%, rgba(68, 68, 68, 0.8) 100%);
    --gradient-subtle: linear-gradient(180deg, #FFFFFF 0%, #F5F5F5 100%);
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.16);
    --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.20);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Typography */
    --font-display: 'Playfair Display', serif;
    --font-body: 'Source Sans Pro', sans-serif;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--color-text-primary);
    background-color: var(--color-background);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: -0.01em;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
    font-size: 1rem;
    line-height: 1.7;
}

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

a:hover {
    color: var(--color-secondary);
}

/* ============================================
   Button Styles - GLOBAL
   ============================================ */
.btn,
.btn-primary,
.btn-secondary,
.btn-submit,
button[type="submit"],
input[type="submit"] {
    display: inline-block;
    padding: 0.875rem 2rem;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    background-color: var(--color-primary);
    color: var(--color-text-light);
    box-shadow: var(--shadow-md);
}

.btn:hover,
.btn-primary:hover,
.btn-secondary:hover,
.btn-submit:hover,
button[type="submit"]:hover,
input[type="submit"]:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--color-text-light);
}

.btn:active,
.btn-primary:active,
.btn-secondary:active,
.btn-submit:active,
button[type="submit"]:active,
input[type="submit"]:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

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

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

/* ============================================
   Header & Navigation
   ============================================ */
.header-main {
    background-color: var(--color-background);
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
    z-index: 1000;
}

.header-main.scrolled {
    box-shadow: var(--shadow-md);
    background-color: rgba(255, 255, 255, 0.95);
}

.logo a {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.75rem;
    color: var(--color-primary);
    letter-spacing: -0.01em;
}

.nav-link {
    position: relative;
    font-weight: 600;
    font-size: 1rem;
    padding: 0.5rem 0;
    transition: color var(--transition-fast);
}

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

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

.mobile-menu-btn {
    transition: transform var(--transition-fast);
}

.mobile-menu-btn:hover {
    transform: scale(1.1);
}

.mobile-menu {
    background-color: var(--color-background);
    border-top: 1px solid var(--color-border-light);
    transition: all var(--transition-normal);
}

/* ============================================
   Hero Section
   ============================================ */
.hero-section {
    position: relative;
    min-height: 100vh;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.6) 0%, rgba(34, 34, 34, 0.4) 100%);
    z-index: 1;
}

.hero-section > * {
    position: relative;
    z-index: 2;
}

.hero-section h1,
.hero-section p {
    color: var(--color-text-light) !important;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.8);
}

.parallax-section {
    background-attachment: fixed;
}

@media (max-width: 768px) {
    .parallax-section {
        background-attachment: scroll;
    }
}

/* ============================================
   Section Styles
   ============================================ */
section {
    padding: var(--spacing-2xl) 0;
    position: relative;
}

section h2 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

section h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-radius: 2px;
}

/* ============================================
   Card Styles
   ============================================ */
.card {
    background: var(--color-background);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    height: 100%;
}

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

.card-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-background-alt);
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
    display: block;
    margin: 0 auto;
}

.card:hover .card-image img {
    transform: scale(1.1);
}

.card-content {
    padding: var(--spacing-lg);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    text-align: center;
}

.card-content h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.card-content p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
}

/* ============================================
   Image Container
   ============================================ */
.image-container {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
}

.image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-slow);
}

.image-container:hover img {
    transform: scale(1.05);
}

/* ============================================
   About Us Section
   ============================================ */
#about {
    background: var(--gradient-subtle);
}

#about img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* ============================================
   Mission Section
   ============================================ */
#mission {
    background-color: var(--color-background-alt);
}

.stat-widget {
    background: var(--color-background);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.stat-widget:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.counter {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

/* ============================================
   Accolades Section
   ============================================ */
#accolades .card {
    background: var(--color-background-alt);
}

/* ============================================
   Success Stories Section - Slider
   ============================================ */
.custom-slider {
    position: relative;
    padding: 0 var(--spacing-md);
}

.slider-container {
    overflow: hidden;
    border-radius: var(--radius-lg);
}

.slider-track {
    display: flex;
    transition: transform var(--transition-slow);
}

.slider-item {
    min-width: 100%;
    flex-shrink: 0;
}

.slider-item .bg-white {
    background: var(--color-background);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--color-border);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.slider-dot:hover,
.slider-dot.active {
    background-color: var(--color-primary);
    transform: scale(1.2);
}

/* ============================================
   Events Calendar - Accordion
   ============================================ */
.accordion-container {
    max-width: 900px;
    margin: 0 auto;
}

.accordion-item {
    background: var(--color-background-alt);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.accordion-item:hover {
    box-shadow: var(--shadow-md);
}

.accordion-header {
    width: 100%;
    padding: var(--spacing-lg);
    background: transparent;
    border: none;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color var(--transition-fast);
}

.accordion-header:hover {
    background-color: var(--color-background-dark);
}

.accordion-icon {
    transition: transform var(--transition-normal);
}

.accordion-item.active .accordion-icon {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
    padding: 0 var(--spacing-lg);
}

.accordion-item.active .accordion-content {
    max-height: 500px;
    padding: 0 var(--spacing-lg) var(--spacing-lg);
}

/* ============================================
   Resources Section
   ============================================ */
.resource-card {
    background: var(--color-background);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.resource-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    background-color: var(--color-background-alt);
}

.animated-icon {
    transition: transform var(--transition-normal);
}

.resource-card:hover .animated-icon {
    transform: scale(1.1) rotate(5deg);
}

/* ============================================
   Blog Section
   ============================================ */
#blog .card {
    display: flex;
    flex-direction: column;
    height: 100%;
}

#blog .card-content {
    text-align: left;
}

#blog .card-content a {
    color: var(--color-primary);
    font-weight: 600;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

#blog .card-content a:hover {
    color: var(--color-accent-hover);
    transform: translateX(5px);
}

#blog .card-content a::after {
    content: '→';
    font-size: 1.2rem;
    transition: transform var(--transition-fast);
}

#blog .card-content a:hover::after {
    transform: translateX(5px);
}

/* ============================================
   Contact Section
   ============================================ */
#contact {
    background-color: var(--color-background-alt);
}

.contact-form {
    background: var(--color-background);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
}

.contact-form label {
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
    display: block;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--color-border-light);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all var(--transition-fast);
    background-color: var(--color-background);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(34, 34, 34, 0.1);
}

.contact-form textarea {
    resize: vertical;
    min-height: 120px;
}

/* ============================================
   Footer
   ============================================ */
footer {
    background-color: var(--color-primary);
    color: var(--color-text-light);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

footer h3,
footer h4 {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

footer p,
footer a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

footer a:hover {
    color: var(--color-text-light);
}

footer ul {
    list-style: none;
}

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

/* Social Media Links */
footer .social-links a {
    display: inline-block;
    margin-right: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

footer .social-links a:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* ============================================
   Reveal Animations
   ============================================ */
.reveal-element {
    opacity: 1;
    transform: translateY(0);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal-element.sr-hidden {
    opacity: 0;
    transform: translateY(30px);
}

.reveal-element.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   Success Page
   ============================================ */
.success-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-subtle);
}

.success-content {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--color-background);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-width: 600px;
}

.success-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    background-color: #22c55e;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: successPulse 1.5s ease-in-out infinite;
}

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

/* ============================================
   Privacy & Terms Pages
   ============================================ */
.legal-page {
    padding-top: 100px;
    min-height: 100vh;
}

.legal-content {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-2xl) var(--spacing-lg);
}

.legal-content h1 {
    margin-bottom: var(--spacing-xl);
}

.legal-content h2 {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    font-size: 1.75rem;
}

.legal-content p {
    margin-bottom: var(--spacing-md);
}

.legal-content ul,
.legal-content ol {
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.legal-content li {
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-secondary);
}

/* ============================================
   Utility Classes
   ============================================ */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.pt-1 { padding-top: var(--spacing-xs); }
.pt-2 { padding-top: var(--spacing-sm); }
.pt-3 { padding-top: var(--spacing-md); }
.pt-4 { padding-top: var(--spacing-lg); }
.pt-5 { padding-top: var(--spacing-xl); }

.pb-1 { padding-bottom: var(--spacing-xs); }
.pb-2 { padding-bottom: var(--spacing-sm); }
.pb-3 { padding-bottom: var(--spacing-md); }
.pb-4 { padding-bottom: var(--spacing-lg); }
.pb-5 { padding-bottom: var(--spacing-xl); }

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    :root {
        --spacing-xl: 2.5rem;
        --spacing-2xl: 3rem;
    }
    
    section {
        padding: var(--spacing-xl) 0;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-lg: 1.5rem;
        --spacing-xl: 2rem;
        --spacing-2xl: 2.5rem;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .hero-section {
        min-height: 70vh;
    }
    
    .card-image {
        height: 200px;
    }
    
    .counter {
        font-size: 2.5rem;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-md: 1rem;
        --spacing-lg: 1.25rem;
        --spacing-xl: 1.5rem;
        --spacing-2xl: 2rem;
    }
    
    .btn,
    .btn-primary,
    .btn-secondary,
    .btn-submit {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .card-content {
        padding: var(--spacing-md);
    }
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
    .header-main,
    footer,
    .btn,
    .mobile-menu-btn {
        display: none;
    }
    
    body {
        color: #000;
        background: #fff;
    }
    
    a {
        text-decoration: underline;
    }
}

/* ============================================
   Accessibility
   ============================================ */
.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;
}

:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* ============================================
   Performance Optimizations
   ============================================ */
.will-change-transform {
    will-change: transform;
}

.will-change-opacity {
    will-change: opacity;
}

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

/* ============================================
   Custom Scrollbar
   ============================================ */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--color-background-alt);
}

::-webkit-scrollbar-thumb {
    background: var(--color-secondary);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}