/* ===== CONFIGURATION: Colors & Typography ===== */
:root {
    /* Colors - EDIT HERE */
    --color-primary: #2D5F56;           /* Teal/Green for buttons and accents */
    --color-primary-dark: #1E4540;      /* Darker variant */
    --color-accent-brown: #8B6F47;      /* Brown for accent cards */
    --color-accent-brown-dark: #5C4A32; /* Darker brown for footer */
    --color-bg-light: #F5F1ED;          /* Cream background */
    --color-bg-medium: #E8E1D8;         /* Slightly darker cream */
    --color-text-dark: #2A2A2A;         /* Dark text */
    --color-text-light: #6B6B6B;        /* Medium gray text */
    --color-text-muted: #999999;        /* Light gray text */
    --color-text-on-dark: #E8E1D8;      /* Light text on dark bg */
    --color-border: #D4CCB8;            /* Border color */

    /* Typography - EDIT HERE */
    --font-serif: Georgia, 'Garamond', 'Times New Roman', serif;
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', 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: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Transitions */
    --transition: 0.3s ease;

    /* Max widths */
    --container-width: 1200px;
    --container-padding: 2rem;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    color: var(--color-text-dark);
    background-color: var(--color-bg-light);
    line-height: 1.6;
}

/* Prevent motion issues for users who prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: 3rem;
}

h2 {
    font-size: 2.25rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-light);
}

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

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

button {
    cursor: pointer;
    border: none;
    font-family: var(--font-sans);
}

/* ===== SKIP LINK ===== */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-primary);
    color: var(--color-text-on-dark);
    padding: 0.5rem 1rem;
    text-decoration: none;
    z-index: 100;
}

.skip-link:focus {
    top: 0;
}

/* ===== CONTAINER ===== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ===== HEADER / NAVIGATION ===== */
.header {
    background-color: var(--color-bg-light);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 50;
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
}

.navbar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.navbar-logo {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-dark);
    white-space: nowrap;
}

.nav-menu {
    display: flex;
    gap: var(--spacing-xl);
    list-style: none;
    align-items: center;
}

.nav-menu a {
    color: var(--color-text-dark);
    font-size: 1rem;
    transition: color var(--transition);
}

.nav-menu a:hover,
.nav-menu a:focus {
    color: var(--color-primary);
}

.header-actions {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.cta-button {
    background-color: var(--color-primary);
    color: white;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-xl);
    font-weight: 600;
    transition: background-color var(--transition);
    display: inline-block;
}

.cta-button:hover,
.cta-button:focus {
    background-color: var(--color-primary-dark);
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.language-toggle {
    background: none;
    border: none;
    color: var(--color-text-dark);
    cursor: pointer;
    font-size: 1rem;
    padding: var(--spacing-xs) var(--spacing-sm);
}

.language-toggle:hover,
.language-toggle:focus {
    color: var(--color-primary);
}

/* Hamburger menu (hidden on desktop) */
.hamburger {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: 6px;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--color-text-dark);
    transition: var(--transition);
    border-radius: var(--radius-sm);
}

/* ===== HERO SECTION ===== */
.hero {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-bg-light);
}

.hero-content h1 {
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-dark);
}

.hero-content p {
    font-size: 1.125rem;
    color: var(--color-text-light);
    max-width: 600px;
}

/* ===== SERVICES SECTION ===== */
.services-section {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-bg-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
}

.service-card {
    background-color: var(--color-bg-medium);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    transition: transform var(--transition);
}

.service-card:hover {
    transform: translateY(-4px);
}

.service-card h3 {
    color: var(--color-text-dark);
}

.service-card p {
    color: var(--color-text-light);
}

.service-card.accent {
    background-color: var(--color-accent-brown);
    color: var(--color-text-on-dark);
}

.service-card.accent h3,
.service-card.accent p {
    color: var(--color-text-on-dark);
}

/* ===== IMPACT SECTION ===== */
.impact-section {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-bg-light);
}

.impact-section h2 {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-dark);
}

.impact-intro {
    font-size: 1.125rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xxl);
}

.impact-image {
    margin: var(--spacing-xxl) 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.impact-image img {
    width: 100%;
    height: auto;
    display: block;
}

.impact-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin: var(--spacing-xxl) 0;
}

.stat-card {
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
}

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

.stat-number {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.stat-label {
    font-size: 1rem;
}

.stat-coming {
    background-color: transparent;
    border: 2px solid var(--color-text-dark);
    color: var(--color-text-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 140px;
}

.case-studies {
    margin-top: var(--spacing-xxl);
    padding: var(--spacing-xl);
    background-color: var(--color-bg-medium);
    border-radius: var(--radius-lg);
}

.case-studies h3 {
    color: var(--color-text-dark);
}

/* ===== RESOURCES SECTION ===== */
.resources-section {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-bg-light);
}

.resources-section h2 {
    color: var(--color-text-dark);
}

.resources-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xxl);
}

.resource-column h3 {
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-md);
}

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

.resource-list li {
    margin-bottom: var(--spacing-md);
}

.resource-list a {
    color: var(--color-primary);
    text-decoration: underline;
}

.resource-list a:hover,
.resource-list a:focus {
    color: var(--color-primary-dark);
}

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

.about-section h2 {
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-lg);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    margin: var(--spacing-xxl) 0;
}

.value-item {
    background-color: var(--color-bg-medium);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
}

.value-item h3 {
    color: var(--color-text-dark);
}

.founder-story {
    margin-top: var(--spacing-xxl);
}

.founder-story h3 {
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-xl);
}

.founder-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    background-color: var(--color-accent-brown);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
}

.founder-content img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-md);
    object-fit: cover;
}

.founder-text {
    color: var(--color-text-on-dark);
}

.founder-text p {
    color: var(--color-text-on-dark);
    margin-bottom: var(--spacing-lg);
}

/* ===== METHODOLOGY SECTION ===== */
.methodology-section {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-bg-light);
}

.methodology-section h2 {
    color: var(--color-text-dark);
}

.methodology-highlight {
    background-color: var(--color-accent-brown-dark);
    color: var(--color-text-on-dark);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    margin-top: var(--spacing-xl);
    font-size: 1.125rem;
}

/* ===== WORKING WITH US SECTION ===== */
.working-section {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-bg-light);
}

.working-section h2 {
    color: var(--color-text-dark);
}

.working-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.working-column h3 {
    color: var(--color-text-dark);
}

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

.working-list li {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-light);
}

/* ===== CONTACT SECTION ===== */
.contact-section {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-bg-light);
}

.contact-section h2 {
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-lg);
}

.contact-form {
    background-color: var(--color-bg-medium);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    margin-top: var(--spacing-xl);
    max-width: 800px;
}

fieldset {
    border: none;
}

legend {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

label {
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-dark);
}

input,
textarea {
    padding: var(--spacing-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--color-text-dark);
    background-color: white;
}

input:focus,
textarea:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 0;
}

textarea {
    resize: vertical;
}

.form-group button {
    align-self: flex-start;
    margin-top: var(--spacing-md);
}

.calendar-section {
    text-align: center;
    padding: var(--spacing-xl);
}

/* ===== FOOTER ===== */
.footer {
    background-color: var(--color-accent-brown-dark);
    color: var(--color-text-on-dark);
    padding: var(--spacing-xxl) 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section h2,
.footer-section h3 {
    color: var(--color-text-on-dark);
}

.footer-section p {
    color: var(--color-text-on-dark);
}

.newsletter-form {
    margin-top: var(--spacing-md);
}

.newsletter-input-group {
    display: flex;
    gap: var(--spacing-sm);
}

.newsletter-input-group input {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-text-on-dark);
    font-size: 1rem;
}

.newsletter-input-group input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.newsletter-input-group input:focus {
    outline: 2px solid var(--color-primary);
    background-color: rgba(255, 255, 255, 0.15);
}

.newsletter-input-group button {
    background-color: var(--color-primary);
    color: white;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-xl);
    font-weight: 600;
    transition: background-color var(--transition);
}

.newsletter-input-group button:hover,
.newsletter-input-group button:focus {
    background-color: var(--color-primary-dark);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-lg);
    font-size: 0.875rem;
}

.footer-bottom a {
    color: var(--color-text-on-dark);
    text-decoration: underline;
}

.footer-bottom a:hover,
.footer-bottom a:focus {
    color: white;
}

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

/* Tablet (768px and below) */
@media (max-width: 768px) {
    :root {
        --spacing-xxl: 2rem;
        --container-padding: 1.5rem;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    h3 {
        font-size: 1.25rem;
    }

    .hamburger {
        display: flex;
    }

    .header-actions {
        display: none;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        gap: var(--spacing-md);
        background-color: var(--color-bg-light);
        padding: var(--spacing-lg) var(--container-padding);
        border-bottom: 1px solid var(--color-border);
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition);
    }

    .nav-menu.active {
        max-height: 500px;
    }

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

    .impact-stats {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

    .founder-content {
        grid-template-columns: 1fr;
    }

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

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

    .form-row {
        grid-template-columns: 1fr;
    }

    .newsletter-input-group {
        flex-direction: column;
    }

    .newsletter-input-group button {
        width: 100%;
    }
}

/* Mobile (390px and below) */
@media (max-width: 390px) {
    :root {
        --spacing-xl: 1.5rem;
        --spacing-lg: 1rem;
        --container-padding: 1rem;
    }

    h1 {
        font-size: 1.75rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.125rem;
    }

    body {
        font-size: 0.95rem;
    }

    .navbar-container {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .navbar-logo {
        font-size: 1.1rem;
        width: 100%;
    }

    .stat-number {
        font-size: 2rem;
    }

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

    .cta-button {
        font-size: 0.95rem;
        padding: var(--spacing-sm) var(--spacing-md);
    }

    input,
    textarea {
        font-size: 16px; /* Prevents zoom on iOS */
    }
}