/* ===================================
   ZAZEN HAWAII - Stylesheet
   Modern Zen-Inspired Design
   =================================== */

/* === CSS RESET & BASE === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Zen Color Palette */
    --primary-color: #2c5f4f;
    --primary-dark: #1a3d2e;
    --primary-light: #4a8b73;
    --accent-color: #d4af37;
    --accent-light: #f0e5c4;
    --bg-light: #f9f7f4;
    --bg-white: #ffffff;
    --text-dark: #2d2d2d;
    --text-gray: #666666;
    --text-light: #999999;
    --border-color: #e0ddd8;
    --shadow: rgba(0, 0, 0, 0.1);
    --shadow-medium: rgba(0, 0, 0, 0.15);
    --shadow-dark: rgba(0, 0, 0, 0.25);
    
    /* Typography */
    --font-primary: 'Noto Serif', serif;
    --font-secondary: 'Montserrat', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    
    /* Transitions */
    --transition-smooth: all 0.3s ease;
    --transition-slow: all 0.5s ease;
}

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

body {
    font-family: var(--font-secondary);
    color: var(--text-dark);
    line-height: 1.7;
    background-color: var(--bg-light);
    overflow-x: hidden;
}

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

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

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-dark);
}

h1 {
    font-size: 2.5rem;
    font-weight: 600;
}

h2 {
    font-size: 2rem;
    font-weight: 600;
}

h3 {
    font-size: 1.5rem;
    font-weight: 500;
}

h4 {
    font-size: 1.25rem;
    font-weight: 500;
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-gray);
}

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

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

/* === BUTTONS === */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    font-family: var(--font-secondary);
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    border: 2px solid transparent;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--shadow-medium);
}

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

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--bg-white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--shadow-medium);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-color);
    border-color: var(--border-color);
    padding: 0.75rem 1.5rem;
    font-size: 0.95rem;
}

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

/* === HEADER (STICKY) === */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--bg-white);
    box-shadow: 0 2px 10px var(--shadow);
    z-index: 1000;
    transition: var(--transition-smooth);
}

.header.scrolled {
    box-shadow: 0 4px 20px var(--shadow-medium);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo h1 {
    font-size: 1.5rem;
    margin-bottom: 0;
    color: var(--primary-color);
}

.tagline {
    font-size: 0.75rem;
    color: var(--text-light);
    margin: 0;
    font-family: var(--font-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.menu-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 5px;
    z-index: 1001;
}

.menu-toggle span {
    display: block;
    width: 28px;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: 3px;
    transition: var(--transition-smooth);
}

.menu-toggle:hover span {
    background-color: var(--primary-dark);
}

/* === SECTION TITLES === */
.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: var(--spacing-lg);
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(to right, var(--primary-color), var(--accent-color));
    border-radius: 3px;
}

/* === WELCOME SECTION === */
.welcome-section {
    margin-top: 80px;
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--bg-light) 0%, var(--accent-light) 100%);
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.welcome-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('images/zen-pattern.png');
    background-size: cover;
    opacity: 0.05;
    pointer-events: none;
}

.welcome-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.welcome-intro {
    font-size: 1.25rem;
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
    color: var(--text-gray);
    line-height: 1.8;
}

.welcome-cta {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
}

.welcome-image {
    max-width: 900px;
    margin: var(--spacing-lg) auto 0;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px var(--shadow-dark);
}

.welcome-image img {
    width: 100%;
    height: auto;
    transition: var(--transition-slow);
}

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

/* === ABOUT SECTION === */
.about-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--bg-white);
}

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

.about-card {
    background-color: var(--bg-light);
    padding: var(--spacing-lg);
    border-radius: 15px;
    text-align: center;
    transition: var(--transition-smooth);
    border: 2px solid transparent;
}

.about-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px var(--shadow-medium);
    border-color: var(--accent-color);
}

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

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

.purpose-list {
    list-style: none;
    text-align: left;
    margin-top: var(--spacing-sm);
}

.purpose-list li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-gray);
}

.purpose-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

.about-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    margin-top: var(--spacing-xl);
    background-color: var(--bg-light);
    padding: var(--spacing-lg);
    border-radius: 15px;
}

.detail-image {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px var(--shadow);
}

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

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

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

.detail-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.stat {
    text-align: center;
    padding: var(--spacing-sm);
    background-color: var(--bg-white);
    border-radius: 10px;
    border: 2px solid var(--border-color);
}

.stat h4 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

.stat p {
    font-size: 0.85rem;
    color: var(--text-light);
    margin: 0;
}

/* === EVENTS SECTION === */
.events-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--bg-light);
}

.events-intro {
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
    text-align: center;
}

.events-intro p {
    font-size: 1.15rem;
}

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

.event-card {
    background-color: var(--bg-white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px var(--shadow);
    transition: var(--transition-smooth);
}

.event-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px var(--shadow-medium);
}

.event-image {
    height: 250px;
    overflow: hidden;
}

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

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

.event-content {
    padding: var(--spacing-md);
}

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

.event-content .btn {
    margin-top: var(--spacing-sm);
}

.involvement-section {
    background-color: var(--bg-white);
    padding: var(--spacing-lg);
    border-radius: 15px;
    margin-top: var(--spacing-xl);
}

.involvement-section h3 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    font-size: 2rem;
}

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

.involvement-card {
    background-color: var(--bg-light);
    padding: var(--spacing-md);
    border-radius: 10px;
    text-align: center;
    transition: var(--transition-smooth);
    border: 2px solid transparent;
}

.involvement-card:hover {
    border-color: var(--accent-color);
    transform: translateY(-5px);
}

.involvement-card h4 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    font-size: 1.25rem;
}

.involvement-cta {
    text-align: center;
    margin-top: var(--spacing-lg);
}

/* === FOOTER === */
.footer {
    background-color: var(--primary-dark);
    color: var(--bg-light);
    padding: var(--spacing-lg) 0 var(--spacing-md);
    position: relative;
}

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

.footer-section h4 {
    color: var(--accent-color);
    margin-bottom: var(--spacing-sm);
    font-size: 1.25rem;
}

.footer-section p {
    color: var(--bg-light);
    font-size: 0.95rem;
    line-height: 1.8;
}

.footer-ein {
    font-size: 0.9rem;
    margin-top: var(--spacing-sm);
}

.footer-email {
    margin-top: var(--spacing-sm);
}

.footer-email a {
    color: var(--accent-light);
    font-size: 1.15rem;
    font-weight: 500;
    text-decoration: underline;
    transition: var(--transition-smooth);
}

.footer-email a:hover {
    color: var(--accent-color);
}

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

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: var(--bg-light);
    transition: var(--transition-smooth);
}

.footer-links a:hover {
    color: var(--accent-color);
    padding-left: 5px;
}

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

.footer-bottom p {
    font-size: 0.9rem;
    color: var(--bg-light);
}

.footer-note {
    font-size: 0.85rem;
    color: var(--accent-light);
    margin-top: 0.5rem;
}

/* === SCROLL TO TOP BUTTON === */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: var(--bg-white);
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    box-shadow: 0 5px 15px var(--shadow-medium);
    z-index: 999;
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    background-color: var(--primary-dark);
    transform: translateY(-5px);
    box-shadow: 0 8px 20px var(--shadow-dark);
}

/* === MODALS === */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.active {
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 1;
}

.modal-content {
    background-color: var(--bg-white);
    padding: var(--spacing-lg);
    border-radius: 15px;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: scale(0.9);
    transition: transform 0.3s ease;
    box-shadow: 0 20px 60px var(--shadow-dark);
}

.modal.active .modal-content {
    transform: scale(1);
}

.close-btn {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 2rem;
    color: var(--text-gray);
    cursor: pointer;
    transition: var(--transition-smooth);
    line-height: 1;
}

.close-btn:hover {
    color: var(--primary-color);
    transform: rotate(90deg);
}

/* Menu Modal */
.menu-modal .modal-content {
    max-width: 400px;
    padding: var(--spacing-xl) var(--spacing-lg);
}

.mobile-nav ul {
    list-style: none;
}

.mobile-nav li {
    margin-bottom: var(--spacing-md);
}

.mobile-nav a {
    font-size: 1.25rem;
    font-family: var(--font-primary);
    color: var(--primary-dark);
    transition: var(--transition-smooth);
    display: block;
    padding: var(--spacing-sm);
    border-radius: 5px;
}

.mobile-nav a:hover {
    background-color: var(--bg-light);
    color: var(--primary-color);
    padding-left: var(--spacing-md);
}

/* Contact Form */
.contact-form {
    margin-top: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--primary-dark);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-family: var(--font-secondary);
    font-size: 1rem;
    transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(44, 95, 79, 0.1);
}

.contact-form .btn {
    width: 100%;
    margin-top: var(--spacing-sm);
}

/* Thank You Modal */
.thank-you-content {
    text-align: center;
    padding: var(--spacing-xl);
}

.thank-you-icon {
    font-size: 4rem;
    color: var(--primary-color);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: var(--accent-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
}

.thank-you-content h2 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.thank-you-content .btn {
    margin-top: var(--spacing-md);
}

/* === ANIMATIONS === */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.8s ease forwards;
}

.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition-slow);
}

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

/* === RESPONSIVE DESIGN === */
@media (max-width: 768px) {
    :root {
        font-size: 14px;
    }

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

    .welcome-section {
        min-height: auto;
        padding: var(--spacing-lg) 0;
    }

    .welcome-intro {
        font-size: 1.1rem;
    }

    .welcome-cta {
        flex-direction: column;
    }

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

    .about-details {
        grid-template-columns: 1fr;
    }

    .detail-stats {
        grid-template-columns: 1fr;
    }

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

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

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

    .scroll-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }

    .modal-content {
        width: 95%;
        padding: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .logo h1 {
        font-size: 1.25rem;
    }

    .tagline {
        font-size: 0.65rem;
    }

    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }
}

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

/* Focus styles for keyboard navigation */
a:focus,
button:focus,
input:focus,
textarea:focus {
    outline: 3px solid var(--accent-color);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #1a3d2e;
        --text-gray: #2d2d2d;
    }
}