/* Palette: aubergine-copper (#2D1B50, #4A2F7A, #A06830, #F5F0FF) */
:root {
    --color-primary: #2D1B50;
    --color-secondary: #4A2F7A;
    --color-accent: #A06830;
    --bg-tint: #F5F0FF;

    /* Theme Dark specifics */
    --bg-dark-body: #160D29;
    --bg-dark-card: #231540;
    --bg-dark-alt: #2D1B50;
    --text-light: #F5F0FF;
    --text-muted: #C8BCE0;
    
    --border-radius-base: 16px;
    --border-radius-btn: 8px;
    --shadow-subtle: 0 4px 18px rgba(0, 0, 0, 0.25);
    --transition: all 0.3s ease;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body.dark-theme {
    background-color: var(--bg-dark-body);
    color: var(--text-light);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

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

a:hover {
    opacity: 0.85;
}

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

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
}

@media (min-width: 768px) {
    .container {
        padding: 0 24px;
    }
}

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

.section-padding {
    padding: 48px 0;
}

@media (min-width: 768px) {
    .section-padding {
        padding: 80px 0;
    }
}

/* Typography */
h1, h2, h3, h4 {
    color: var(--text-light);
    line-height: 1.25;
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(24px, 5vw, 40px);
    font-weight: 700;
}

.section-subtitle {
    font-size: clamp(15px, 2.5vw, 18px);
    color: var(--text-muted);
    max-width: 720px;
    margin: 0 auto 32px auto;
}

/* Header Styles */
.site-header {
    position: relative;
    width: 100%;
    padding: 15px 10px;
    background-color: var(--color-primary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

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

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

.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(--text-light);
    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(--text-light);
    font-weight: 500;
}

.desktop-nav a:hover {
    color: var(--color-accent);
}

.mobile-nav {
    display: none;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    width: 100%;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    z-index: 99;
    background-color: var(--color-primary);
}

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

.mobile-nav li {
    padding: 12px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.mobile-nav a {
    color: var(--text-light);
    font-size: 18px;
}

@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 24px;
    border-radius: var(--border-radius-btn);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    min-height: 44px;
}

.btn-primary {
    background-color: var(--color-accent);
    color: #FFF;
}

.btn-primary:hover {
    background-color: #B8793B;
}

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

.btn-secondary:hover {
    background-color: #5B3B94;
}

.btn-accent {
    background-color: var(--color-accent);
    color: #FFF;
}

.btn-outline {
    border: 2px solid var(--text-light);
    color: var(--text-light);
    background: transparent;
}

.btn-outline:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.btn-large {
    padding: 16px 32px;
    font-size: 18px;
}

/* HERO: VERTICAL STACK */
.hero-vertical-stack {
    display: flex;
    flex-direction: column;
    background-color: var(--bg-dark-body);
}

.hero-media-wrapper {
    width: 100%;
    height: 55vh;
    overflow: hidden;
}

.hero-cover-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-content-block {
    padding: 48px 0;
    background-color: var(--bg-dark-card);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.hero-badge {
    display: inline-block;
    padding: 6px 14px;
    background-color: rgba(160, 104, 48, 0.2);
    color: var(--color-accent);
    border: 1px solid var(--color-accent);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 16px;
}

.hero-title {
    font-size: clamp(28px, 6vw, 54px);
    margin-bottom: 20px;
}

.hero-description {
    font-size: clamp(15px, 2.5vw, 18px);
    color: var(--text-muted);
    margin-bottom: 16px;
    max-width: 900px;
}

.hero-action-group {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 24px;
}

/* BENEFITS 5 ASYMMETRIC GRID */
.benefits-asymm-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

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

@media (min-width: 1024px) {
    .benefits-asymm-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .card-featured {
        grid-column: span 1;
    }
}

.benefit-card {
    background-color: var(--bg-dark-card);
    padding: 28px;
    border-radius: var(--border-radius-base);
    box-shadow: var(--shadow-subtle);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

.benefit-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-accent);
}

.card-badge {
    color: var(--color-accent);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.card-title {
    font-size: 20px;
    margin-bottom: 12px;
}

.card-text {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 12px;
}

.card-icon {
    font-size: 32px;
    margin-bottom: 12px;
}

/* ICON FEATURES GRID */
.bg-tint-section {
    background-color: var(--bg-dark-alt);
}

.icon-features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

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

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

.feature-box {
    background-color: var(--bg-dark-card);
    padding: 24px;
    border-radius: var(--border-radius-base);
    box-shadow: var(--shadow-subtle);
}

.feature-icon {
    font-size: 36px;
    margin-bottom: 12px;
}

.feature-title {
    font-size: 18px;
    margin-bottom: 8px;
}

.feature-desc {
    color: var(--text-muted);
    font-size: 14px;
}

/* EXPERT BLOCK */
.expert-card-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    background-color: var(--bg-dark-card);
    border-radius: var(--border-radius-base);
    overflow: hidden;
    box-shadow: var(--shadow-subtle);
    align-items: center;
}

@media (min-width: 768px) {
    .expert-card-wrapper {
        grid-template-columns: 1fr 1.2fr;
    }
}

.expert-image-side {
    height: 100%;
    min-height: 300px;
}

.expert-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.expert-content-side {
    padding: 32px;
}

.expert-label {
    color: var(--color-accent);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
}

.expert-quote {
    font-size: clamp(16px, 2.5vw, 22px);
    font-style: italic;
    margin: 16px 0;
    color: var(--text-light);
}

.expert-name {
    font-size: 18px;
    margin-bottom: 4px;
}

.expert-role {
    color: var(--text-muted);
    font-size: 14px;
}

/* GALLERY GRID */
.gallery-grid-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

@media (min-width: 768px) {
    .gallery-grid-layout {
        grid-template-columns: repeat(2, 1fr);
    }
    .item-large {
        grid-column: span 2;
    }
}

.gallery-item {
    position: relative;
    border-radius: var(--border-radius-base);
    overflow: hidden;
    height: 240px;
}

.gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 12px 16px;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    color: var(--text-light);
    font-size: 14px;
    font-weight: 600;
}

.placeholder-item-1, .placeholder-item-2 {
    background-color: var(--color-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.placeholder-inner {
    padding: 20px;
}

.placeholder-icon {
    font-size: 40px;
    display: block;
    margin-bottom: 8px;
}

/* CTA BANNER */
.cta-banner-section {
    background-color: var(--color-primary);
}

.cta-inner-card {
    background-color: var(--bg-dark-card);
    padding: 40px 24px;
    border-radius: var(--border-radius-base);
    border: 1px solid var(--color-accent);
}

.cta-title {
    font-size: clamp(22px, 4vw, 36px);
}

.cta-subtitle {
    color: var(--text-muted);
    margin-bottom: 24px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-btn-group {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
}

/* PROGRAM PAGE TABS (CSS RADIO METHOD) */
.page-title-banner {
    padding: 60px 0 30px 0;
    background-color: var(--color-primary);
}

.page-title {
    font-size: clamp(28px, 5vw, 48px);
}

.page-subtitle {
    color: var(--text-muted);
    max-width: 700px;
    margin: 12px auto 0 auto;
}

.tabs {
    width: 100%;
}

input[name="tabs"] {
    display: none;
}

.tabs-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
    border-bottom: 2px solid rgba(255,255,255,0.1);
    padding-bottom: 12px;
}

.tabs-nav label {
    padding: 12px 20px;
    background-color: var(--bg-dark-card);
    color: var(--text-muted);
    border-radius: var(--border-radius-btn);
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.tabs-nav label:hover {
    color: var(--text-light);
}

.tab-panel {
    display: none;
    background-color: var(--bg-dark-card);
    padding: 32px;
    border-radius: var(--border-radius-base);
}

#t1:checked ~ #p1 { display: block; }
#t2:checked ~ #p2 { display: block; }
#t3:checked ~ #p3 { display: block; }
#t4:checked ~ #p4 { display: block; }

#t1:checked ~ .tabs-nav label[for="t1"],
#t2:checked ~ .tabs-nav label[for="t2"],
#t3:checked ~ .tabs-nav label[for="t3"],
#t4:checked ~ .tabs-nav label[for="t4"] {
    background-color: var(--color-accent);
    color: #FFF;
}

.tab-content-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 768px) {
    .tab-content-grid {
        grid-template-columns: 1.2fr 1fr;
        align-items: center;
    }
}

.tab-img {
    border-radius: var(--border-radius-base);
    max-height: 300px;
    width: 100%;
    object-fit: cover;
}

.custom-list {
    margin-top: 16px;
    padding-left: 20px;
    color: var(--text-muted);
}

.custom-list li {
    margin-bottom: 8px;
}

/* FAQ GRID */
.faq-grid-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

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

.faq-card {
    background-color: var(--bg-dark-card);
    padding: 24px;
    border-radius: var(--border-radius-base);
}

.faq-question {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--color-accent);
}

.faq-answer {
    color: var(--text-muted);
    font-size: 14px;
}

/* MISSION TIMELINE */
.timeline-wrapper {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding-left: 20px;
    border-left: 3px solid var(--color-accent);
}

.timeline-item {
    position: relative;
    margin-bottom: 32px;
    padding-left: 24px;
}

.timeline-marker {
    position: absolute;
    left: -36px;
    top: 0;
    background-color: var(--color-accent);
    color: #FFF;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 12px;
}

.timeline-content {
    background-color: var(--bg-dark-card);
    padding: 24px;
    border-radius: var(--border-radius-base);
}

.timeline-title {
    font-size: 18px;
    margin-bottom: 8px;
}

.timeline-text {
    color: var(--text-muted);
    font-size: 14px;
}

/* VALUES GRID */
.values-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

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

.value-card {
    background-color: var(--bg-dark-card);
    padding: 28px;
    border-radius: var(--border-radius-base);
    text-align: center;
}

.value-number {
    font-size: 32px;
    font-weight: 800;
    color: var(--color-accent);
    margin-bottom: 12px;
}

.media-banner-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    align-items: center;
}

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

.media-img {
    border-radius: var(--border-radius-base);
}

/* CONTACT PAGE */
.contact-grid-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}

@media (min-width: 768px) {
    .contact-grid-layout {
        grid-template-columns: 1fr 1.2fr;
    }
}

.contact-info-card, .contact-form-card {
    background-color: var(--bg-dark-card);
    padding: 32px;
    border-radius: var(--border-radius-base);
}

.contact-card-title {
    font-size: 22px;
    margin-bottom: 8px;
}

.contact-card-desc {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 24px;
}

.info-item-box {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
}

.info-icon {
    font-size: 24px;
}

.info-text p, .info-text a {
    color: var(--text-muted);
    font-size: 14px;
}

.styled-form {
    max-width: 800px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 14px;
}

.form-input, .form-textarea {
    width: 100%;
    padding: 12px 16px;
    background-color: var(--bg-dark-body);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--border-radius-btn);
    color: var(--text-light);
    font-size: 14px;
}

.form-input:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}

.form-submit-btn {
    width: 100%;
}

/* LEGAL PAGES */
.legal-container {
    max-width: 900px;
}

.legal-block {
    margin-bottom: 32px;
}

.legal-block h2 {
    font-size: 20px;
    color: var(--color-accent);
    margin-bottom: 12px;
}

.legal-block p {
    color: var(--text-muted);
    font-size: 15px;
    margin-bottom: 12px;
}

/* THANK YOU PAGE */
.thank-card {
    background-color: var(--bg-dark-card);
    padding: 40px 24px;
    border-radius: var(--border-radius-base);
    max-width: 800px;
    margin: 0 auto;
}

.thank-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.thank-text {
    color: var(--text-muted);
    font-size: 16px;
    margin-bottom: 32px;
}

.thank-steps-box {
    margin-bottom: 32px;
}

.thank-links-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 16px;
}

@media (min-width: 600px) {
    .thank-links-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.thank-link-card {
    background-color: var(--bg-dark-body);
    padding: 20px;
    border-radius: var(--border-radius-btn);
    text-align: left;
}

.thank-link-card h3 {
    font-size: 16px;
    color: var(--color-accent);
    margin-bottom: 6px;
}

.thank-link-card p {
    font-size: 13px;
    color: var(--text-muted);
}

/* FOOTER */
.site-footer {
    background-color: var(--color-primary) !important;
    color: var(--text-light) !important;
    padding: 48px 0 24px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    margin-bottom: 40px;
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.footer-about {
    color: var(--text-muted) !important;
    font-size: 14px;
    margin-top: 12px;
}

.footer-title {
    font-size: 16px;
    margin-bottom: 16px;
    color: var(--text-light) !important;
}

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

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    color: var(--text-muted) !important;
    font-size: 14px;
}

.footer-links a:hover {
    color: var(--color-accent) !important;
}

.footer-contact-item {
    font-size: 13px;
    color: var(--text-muted) !important;
    margin-bottom: 8px;
}

.footer-contact-item a {
    color: var(--color-accent) !important;
}

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-muted) !important;
    font-size: 13px;
}

/* COOKIE BANNER */
#cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background-color: var(--bg-dark-card);
    border-top: 2px solid var(--color-accent);
    padding: 18px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    transform: translateY(0);
    transition: transform 0.4s ease;
}

#cookie-banner.hidden {
    transform: translateY(110%);
}

#cookie-banner p {
    margin: 0;
    flex: 1;
    min-width: 200px;
    font-size: 14px;
    color: var(--text-light);
}

.cookie-btns {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
    flex-wrap: wrap;
}

.cookie-btn-accept {
    background-color: var(--color-accent);
    color: #FFF;
    border: none;
    padding: 8px 18px;
    border-radius: var(--border-radius-btn);
    cursor: pointer;
    font-weight: 600;
}

.cookie-btn-decline {
    background-color: transparent;
    color: var(--text-muted);
    border: 1px solid var(--text-muted);
    padding: 8px 18px;
    border-radius: var(--border-radius-btn);
    cursor: pointer;
}

@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;
    }
}