/* =============================================
   Community of Service - Main Stylesheet
   Design: Warm & Welcoming
   ============================================= */

/* ----- CSS Variables ----- */
:root {
    /* Color Palette */
    --color-primary: #E07A5F;
    --color-primary-dark: #c96a51;
    --color-secondary: #81B29A;
    --color-secondary-dark: #6a9a82;
    --color-accent: #F2CC8F;
    --color-neutral-light: #FAF9F6;
    --color-neutral-dark: #3D405B;
    --color-white: #ffffff;

    /* Typography */
    --font-heading: 'Inter', sans-serif;
    --font-body: 'Open Sans', sans-serif;

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

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(61, 64, 91, 0.08);
    --shadow-md: 0 4px 12px rgba(61, 64, 91, 0.12);
    --shadow-lg: 0 8px 24px rgba(61, 64, 91, 0.16);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-neutral-dark);
    background-color: var(--color-neutral-light);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.3;
    color: var(--color-neutral-dark);
}

h1 {
    font-size: 2.5rem;
    font-weight: 800;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.25rem;
}

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

a:hover {
    color: var(--color-primary-dark);
}

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

/* ----- Layout ----- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ----- Header & Navigation ----- */
.site-header {
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-sm) var(--spacing-md);
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--color-primary);
}

.logo:hover {
    opacity: 0.9;
}

.logo img {
    display: block;
}

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

.nav-links a {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-neutral-dark);
    padding: var(--spacing-xs) 0;
    position: relative;
}

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

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-links a.active {
    color: var(--color-primary);
}

/* Mobile Navigation */
.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-neutral-dark);
    position: relative;
    transition: background-color var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background-color: var(--color-neutral-dark);
    transition: transform var(--transition-normal);
}

.hamburger::before {
    top: -7px;
}

.hamburger::after {
    bottom: -7px;
}

/* ----- Buttons ----- */
.btn {
    display: inline-block;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-full);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    background-color: var(--color-secondary-dark);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

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

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

/* ----- Hero Section ----- */
.hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, #d4735a 100%);
    color: var(--color-white);
    padding: var(--spacing-xxl) var(--spacing-md);
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

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

.hero .btn-primary:hover {
    background-color: var(--color-neutral-light);
    color: var(--color-primary-dark);
}

.hero .btn-secondary {
    background-color: transparent;
    border: 2px solid var(--color-white);
    color: var(--color-white);
}

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

/* ----- Page Header ----- */
.page-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, #d4735a 100%);
    color: var(--color-white);
    padding: var(--spacing-xl) var(--spacing-md);
    text-align: center;
}

.page-header h1 {
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.page-header p {
    font-size: 1.125rem;
    opacity: 0.95;
    max-width: 600px;
    margin: 0 auto;
}

.btn-header {
    display: inline-block;
    margin-top: var(--spacing-md);
    background-color: var(--color-white);
    color: var(--color-primary);
}

.btn-header:hover {
    background-color: var(--color-neutral-light);
    color: var(--color-primary-dark);
}

/* ----- Mission Section ----- */
.mission {
    background-color: var(--color-white);
    padding: var(--spacing-xl) var(--spacing-md);
    text-align: center;
}

.mission h2 {
    margin-bottom: var(--spacing-md);
}

.mission p {
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.125rem;
}

/* ----- Get Involved Section ----- */
.get-involved {
    padding: var(--spacing-xxl) var(--spacing-md);
}

.get-involved h2 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.involvement-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.involvement-card {
    display: block;
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: all var(--transition-normal);
    text-decoration: none;
    color: inherit;
}

.involvement-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.card-icon {
    width: 80px;
    height: 80px;
    background-color: var(--color-accent);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    color: var(--color-neutral-dark);
}

.involvement-card h3 {
    margin-bottom: var(--spacing-sm);
}

.involvement-card p {
    margin-bottom: var(--spacing-md);
    color: #666;
}

/* ----- CTA Banner ----- */
.cta-banner {
    background-color: var(--color-secondary);
    color: var(--color-white);
    padding: var(--spacing-xl) var(--spacing-md);
    text-align: center;
}

.cta-banner h2 {
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.cta-banner p {
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

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

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

/* ----- Form Section ----- */
.form-section {
    padding: var(--spacing-xl) var(--spacing-md);
}

.form-wrapper {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    max-width: 800px;
    margin: 0 auto;
}

.form-wrapper iframe {
    display: block;
    min-height: 800px;
}

/* ----- Info Section ----- */
.info-section {
    padding: var(--spacing-xl) var(--spacing-md);
    background-color: var(--color-white);
}

.info-card {
    max-width: 700px;
    margin: 0 auto;
}

.info-card h2 {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.steps-list {
    list-style: none;
}

.steps-list li {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.steps-list li:last-child {
    margin-bottom: 0;
}

.step-number {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
}

.step-content h3 {
    margin-bottom: var(--spacing-xs);
}

.step-content p {
    color: #666;
}

/* ----- Opportunities Section ----- */
.opportunities-section {
    padding: var(--spacing-xl) var(--spacing-md);
}

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

.opportunity-card {
    display: block;
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    text-decoration: none;
    color: inherit;
}

.opportunity-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    color: inherit;
}

.opportunity-card .card-icon {
    width: 64px;
    height: 64px;
    margin: 0 0 var(--spacing-md) 0;
}

.opportunity-card h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-neutral-dark);
}

.opportunity-card p {
    color: #666;
    margin-bottom: var(--spacing-md);
}

.card-link {
    display: inline-block;
    color: var(--color-primary);
    font-weight: 600;
    font-family: var(--font-heading);
}

.opportunity-card:hover .card-link {
    color: var(--color-primary-dark);
}

/* Restricted opportunity cards */
.opportunity-card.restricted {
    position: relative;
}

.opportunity-card.restricted .card-icon {
    background-color: #e8e8e8;
}

.restricted-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: 4px;
    background-color: var(--color-neutral-dark);
    color: var(--color-white);
    font-size: 0.7rem;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.restricted-badge svg {
    width: 12px;
    height: 12px;
}

/* ----- Resources Section ----- */
.resources-section {
    padding: var(--spacing-xxl) var(--spacing-md);
}

.resources-empty-state {
    text-align: center;
    max-width: 500px;
    margin: 0 auto;
    padding: var(--spacing-xl);
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.empty-icon {
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
}

.resources-empty-state h2 {
    margin-bottom: var(--spacing-sm);
}

.resources-empty-state p {
    color: #666;
}

/* ----- Footer ----- */
.site-footer {
    background-color: var(--color-neutral-dark);
    color: var(--color-white);
    padding: var(--spacing-xl) var(--spacing-md) var(--spacing-lg);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-brand .footer-logo {
    display: block;
    margin-bottom: var(--spacing-xs);
    filter: brightness(0) invert(1);
}

.footer-brand p {
    opacity: 0.8;
    font-size: 0.875rem;
}

.footer-nav {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.footer-nav a {
    color: var(--color-white);
    opacity: 0.8;
    font-size: 0.875rem;
}

.footer-nav a:hover {
    opacity: 1;
    color: var(--color-accent);
}

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

.footer-bottom p {
    font-size: 0.875rem;
    opacity: 0.6;
}

/* ----- Responsive Design ----- */
@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .mobile-nav-toggle {
        display: block;
        z-index: 101;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--color-white);
        flex-direction: column;
        padding: 80px var(--spacing-lg) var(--spacing-lg);
        box-shadow: var(--shadow-lg);
        transition: right var(--transition-normal);
    }

    .nav-links.active {
        right: 0;
    }

    .mobile-nav-toggle[aria-expanded="true"] .hamburger {
        background-color: transparent;
    }

    .mobile-nav-toggle[aria-expanded="true"] .hamburger::before {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-nav-toggle[aria-expanded="true"] .hamburger::after {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero {
        padding: var(--spacing-xl) var(--spacing-md);
    }

    .hero p {
        font-size: 1.125rem;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .hero-cta .btn {
        width: 100%;
        max-width: 280px;
    }

    .involvement-grid,
    .opportunities-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-nav {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    .hero,
    .page-header {
        padding: var(--spacing-lg) var(--spacing-sm);
    }

    .btn-large {
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
    }
}