/*
 * Design System: Corporate Clean
 * Border Style: Rounded
 * Shadow Style: Subtle
 * Color Mode: Dark
 * Palette: Graphite & Copper
*/

:root {
    --color-background: #121212;
    --color-surface: #1E1E1E;
    --color-primary: #B87333; /* Copper */
    --color-primary-hover: #C98245;
    --color-text-primary: #EAEAEA;
    --color-text-secondary: #A0A0A0;
    --color-border: #333333;
    --font-family-base: 'Helvetica Neue', Arial, sans-serif;
    --border-radius-card: 12px;
    --border-radius-btn: 8px;
    --shadow-subtle: 0 2px 12px rgba(0, 0, 0, 0.2);
}

/* --- Global Styles --- */
body {
    background-color: var(--color-background);
    color: var(--color-text-primary);
    font-family: var(--font-family-base);
    line-height: 1.7;
    margin: 0;
    font-size: clamp(16px, 1.5vw, 18px);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

h1, h2, h3, h4 {
    margin: 0 0 16px 0;
    line-height: 1.2;
    font-weight: 600;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 3vw, 1.8rem); }
h4 { font-size: clamp(1.1rem, 2.5vw, 1.3rem); }

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

/* --- Layout --- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 80px 0;
}

.section.section-lined {
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    margin-bottom: 16px;
}

.section-subtitle {
    max-width: 700px;
    margin: 0 auto;
    color: var(--color-text-secondary);
}

.text-center {
    text-align: center;
}

/* --- Header --- */
.site-header {
    position: relative;
    width: 100%;
    padding: 15px 10px;
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    box-sizing: border-box;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    padding: 0 14px;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    z-index: 100;
    color: var(--color-text-primary);
}

.hamburger {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 30px;
    height: 24px;
    cursor: pointer;
    z-index: 100;
    display: none;
}

.hamburger .line {
    width: 100%;
    height: 3px;
    background-color: var(--color-text-primary);
    margin: 5px 0;
    transition: 0.3s;
}

.menu-checkbox {
    display: none;
}

.desktop-nav {
    display: block;
}

.desktop-nav .nav-list {
    display: flex;
    list-style: none;
    gap: 32px;
    margin: 0;
    padding: 0;
}

.desktop-nav a {
    color: var(--color-text-secondary);
    font-weight: 500;
}
.desktop-nav a:hover {
    color: var(--color-text-primary);
}

.mobile-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    width: 100%;
    background-color: var(--color-surface);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-in-out;
    z-index: 99;
}

.mobile-nav ul {
    list-style: none;
    padding: 20px;
    margin: 0;
}

.mobile-nav li {
    padding: 12px 0;
    text-align: center;
    border-bottom: 1px solid var(--color-border);
}

.mobile-nav li:last-child {
    border-bottom: none;
}

.mobile-nav a {
    color: var(--color-text-primary);
    display: block;
    width: 100%;
}

@media (max-width: 768px) {
    .desktop-nav { display: none; }
    .hamburger { display: block; }
    .mobile-nav { display: block; }
    #menu-toggle:checked ~ .mobile-nav { max-height: 400px; }
    #menu-toggle:checked ~ .hamburger .line:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
    #menu-toggle:checked ~ .hamburger .line:nth-child(2) { opacity: 0; }
    #menu-toggle:checked ~ .hamburger .line:nth-child(3) { transform: rotate(-45deg) translate(7px, -6px); }
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: var(--border-radius-btn);
    font-weight: 600;
    text-align: center;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-background);
    border: 1px solid var(--color-primary);
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    color: var(--color-background);
    transform: translateY(-2px);
}

/* --- Hero Section (Circle Image) --- */
.hero-section-circle {
    padding: 80px 0;
}

.hero-circle-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
}

.hero-circle-content p {
    color: var(--color-text-secondary);
    max-width: 550px;
    margin-bottom: 32px;
}

.hero-circle-image-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-circle-image {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    object-fit: cover;
    border: 5px solid var(--color-surface);
    box-shadow: var(--shadow-subtle);
}

@media (min-width: 992px) {
    .hero-circle-layout {
        grid-template-columns: 1fr 1fr;
    }
    .hero-circle-image {
        width: 400px;
        height: 400px;
    }
}

/* --- Benefits Section (3-col) --- */
.benefits-grid-3col {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.benefit-card {
    background-color: var(--color-surface);
    padding: 32px;
    border-radius: var(--border-radius-card);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-subtle);
}

.card-title {
    color: var(--color-primary);
}

@media (min-width: 768px) {
    .benefits-grid-3col {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* --- Two-Column Image Section --- */
.two-col-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
}

.two-col-image img {
    border-radius: var(--border-radius-card);
}

.styled-list {
    list-style: none;
    padding-left: 0;
}

.styled-list li {
    padding-left: 24px;
    position: relative;
    margin-bottom: 12px;
}

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

@media (min-width: 992px) {
    .two-col-layout {
        grid-template-columns: 1fr 1fr;
        gap: 60px;
    }
}

/* --- Stats Bar --- */
.stats-bar {
    background-color: var(--color-surface);
    padding: 40px 0;
}

.stats-bar-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    text-align: center;
}

.stat-number {
    display: block;
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.1;
}

.stat-label {
    color: var(--color-text-secondary);
}

@media (min-width: 768px) {
    .stats-bar-layout {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* --- Expert Block --- */
.expert-block {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
    background-color: var(--color-surface);
    padding: 40px;
    border-radius: var(--border-radius-card);
    text-align: center;
}

.expert-image-placeholder {
    width: 100px;
    height: 100px;
    background-color: var(--color-border);
    border-radius: 50%;
    flex-shrink: 0;
}

.expert-content blockquote {
    border: none;
    padding: 0;
    margin: 0 0 20px 0;
    font-size: 1.2rem;
    font-style: italic;
    color: var(--color-text-primary);
}

.expert-content cite {
    font-style: normal;
    color: var(--color-text-secondary);
}

@media (min-width: 768px) {
    .expert-block {
        flex-direction: row;
        text-align: left;
        gap: 40px;
    }
}

/* --- Icon Features --- */
.icon-features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.icon-feature-item {
    background-color: var(--color-surface);
    padding: 24px;
    border-radius: var(--border-radius-card);
    text-align: center;
}

.icon-feature-emoji {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 12px;
}

@media (min-width: 768px) {
    .icon-features-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1024px) {
    .icon-features-grid { grid-template-columns: repeat(6, 1fr); }
}

/* --- Footer --- */
.site-footer {
    background-color: var(--color-surface) !important;
    color: var(--color-text-secondary) !important;
    padding: 60px 0 0 0;
    border-top: 1px solid var(--color-border);
}
.site-footer a { color: var(--color-text-secondary) !important; }
.site-footer a:hover { color: var(--color-primary) !important; }
.site-footer h4 { color: var(--color-text-primary) !important; }

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

.footer-links ul, .footer-legal ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li, .footer-legal li {
    margin-bottom: 10px;
}

.footer-copyright {
    text-align: center;
    padding: 20px 0;
    margin-top: 40px;
    border-top: 1px solid var(--color-border);
    font-size: 0.9rem;
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1.5fr;
    }
}

/* --- Generic Page Styles --- */
.page-header-section {
    text-align: center;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--color-border);
}
.page-subtitle {
    max-width: 700px;
    margin: 0 auto;
    color: var(--color-text-secondary);
}
.legal-content p, .legal-content li {
    color: var(--color-text-secondary);
}
.legal-content h2 { margin-top: 40px; }

/* --- Program Page: Numbered Sections --- */
.numbered-section-item {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 60px;
    padding-bottom: 60px;
    border-bottom: 1px solid var(--color-border);
}
.numbered-section-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.numbered-section-number {
    font-size: 4rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
    flex-shrink: 0;
}

.numbered-section-content h3 {
    margin-top: 0;
}

@media (min-width: 768px) {
    .numbered-section-item {
        flex-direction: row;
        gap: 40px;
    }
    .numbered-section-number {
        font-size: 5rem;
    }
}

/* --- Mission Page --- */
.mission-story-container {
    max-width: 800px;
}
.team-image-wrapper {
    max-width: 800px;
    margin: 30px auto;
}
.team-image-wrapper img {
    border-radius: var(--border-radius-card);
}
.team-commitment-text {
    max-width: 800px;
    margin: 0 auto;
    color: var(--color-text-secondary);
}

/* --- Contact Page --- */
.contact-layout-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

.contact-info-panel, .contact-form-panel {
    background-color: var(--color-surface);
    padding: 32px;
    border-radius: var(--border-radius-card);
}
.contact-info-item { margin-bottom: 20px; }
.contact-info-item h4 { color: var(--color-primary); margin-bottom: 5px; }
.contact-info-item p { margin: 0; color: var(--color-text-secondary); }

.contact-form .form-group { margin-bottom: 20px; }
.contact-form label { display: block; margin-bottom: 8px; font-weight: 500; }
.contact-form input, .contact-form textarea {
    width: 100%;
    padding: 12px;
    border-radius: var(--border-radius-btn);
    border: 1px solid var(--color-border);
    background-color: var(--color-background);
    color: var(--color-text-primary);
    font-size: 1rem;
    box-sizing: border-box;
}
.form-submit-btn {
    width: 100%;
}

@media (min-width: 992px) {
    .contact-layout-grid {
        grid-template-columns: 1fr 1.5fr;
        gap: 60px;
    }
}

/* --- Thank You Page --- */
.thank-you-section { padding: 100px 0; }
.thank-you-content { margin-top: 40px; }
.thank-you-links {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    max-width: 800px;
    margin: 30px auto;
}
.thank-you-card {
    background-color: var(--color-surface);
    padding: 24px;
    border-radius: var(--border-radius-card);
    border: 1px solid var(--color-border);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.thank-you-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-subtle);
    color: var(--color-text-primary);
}
.thank-you-card h4 { color: var(--color-primary); }
.thank-you-card p { color: var(--color-text-secondary); margin: 0; }
.thank-you-home-btn { margin-top: 20px; }

@media (min-width: 768px) {
    .thank-you-links { grid-template-columns: 1fr 1fr; }
}

/* --- CTA Section --- */
.cta-section {
    background-color: var(--color-surface);
}

/* --- Cookie Banner --- */
#cookie-banner {
    position: fixed; bottom: 0; left: 0; right: 0; z-index: 9999;
    background-color: var(--color-surface);
    color: var(--color-text-secondary);
    padding: 18px 24px;
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 16px;
    border-top: 1px solid var(--color-border);
    transform: translateY(0); transition: transform 0.4s ease;
}
#cookie-banner.hidden, #cookie-banner[style*="display: none"] { transform: translateY(110%); }
#cookie-banner p { margin: 0; flex: 1; min-width: 200px; font-size: 0.9rem; }
#cookie-banner a { color: var(--color-primary); text-decoration: underline; }
.cookie-btns { display: flex; gap: 10px; flex-shrink: 0; flex-wrap: wrap; }
.cookie-btn-accept, .cookie-btn-decline {
    padding: 8px 16px;
    border: 1px solid var(--color-border);
    background-color: transparent;
    color: var(--color-text-primary);
    border-radius: var(--border-radius-btn);
    cursor: pointer;
    transition: background-color 0.3s;
}
.cookie-btn-accept {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-background);
}
.cookie-btn-accept:hover { background-color: var(--color-primary-hover); }
.cookie-btn-decline:hover { background-color: var(--color-border); }

@media (max-width: 600px) {
    #cookie-banner { flex-direction: column; align-items: flex-start; }
    .cookie-btns { width: 100%; }
    .cookie-btn-accept, .cookie-btn-decline { flex: 1; text-align: center; }
}