/*
    Design System: dynamic-tech
    Border Style:  sharp
    Shadow Style:  dramatic
    Color Mode:    dark
    Color Palette: Graphite & Magenta
*/

:root {
    --color-background: #121212;
    --color-surface: #1E1E1E;
    --color-primary: #E0007A; /* Magenta */
    --color-secondary: #BB86FC; /* Light Purple */
    --color-accent: #03DAC6; /* Teal - for highlights */
    --color-text-primary: #EAEAEA;
    --color-text-secondary: #A0A0A0;
    --font-family-base: 'Helvetica Neue', Arial, sans-serif;
    --font-family-heading: 'Georgia', serif;
}

/* --- General 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, 2.5vw, 18px);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-heading);
    color: var(--color-text-primary);
    margin-top: 0;
    line-height: 1.2;
}

h1 { font-size: clamp(2.5rem, 6vw, 4rem); }
h2 { font-size: clamp(2rem, 5vw, 3rem); }
h3 { font-size: clamp(1.5rem, 4vw, 2rem); }

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

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

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

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

.section {
    padding: 80px 0;
}

.section-dark {
    background-color: var(--color-background);
}

.section-accent {
    background-color: var(--color-primary);
    color: #fff;
}

.section-accent h2, .section-accent h3, .section-accent p {
    color: #fff;
}

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

.section-title {
    margin-bottom: 24px;
}
.section-subtitle {
    max-width: 700px;
    margin: 0 auto 48px auto;
    color: var(--color-text-secondary);
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 12px 28px;
    font-size: 16px;
    font-weight: bold;
    text-align: center;
    cursor: pointer;
    border-radius: 0; /* sharp */
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
    color: #fff;
    transform: translateY(-3px);
}

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

.btn-secondary:hover {
    background-color: var(--color-primary);
    color: #fff;
}

/* --- Header --- */
.site-header {
    position: relative;
    padding: 15px 10px;
    background-color: rgba(30, 30, 30, 0.7);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.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;
    position: relative;
    padding-bottom: 5px;
}
.desktop-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width 0.3s ease;
}
.desktop-nav a:hover::after { width: 100%; }
.desktop-nav a:hover { color: var(--color-text-primary); }

.mobile-nav {
    display: none;
    position: fixed;
    top: 65px; /* header height */
    left: 0;
    right: 0;
    width: 100%;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-in-out;
    z-index: 99;
    background-color: var(--color-surface);
}

.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(--color-text-primary); display: block; }

/* --- Footer --- */
.site-footer {
    background-color: var(--color-surface) !important;
    color: var(--color-text-secondary) !important;
    padding: 110px 0 0 0;
    clip-path: polygon(0 10%, 100% 0, 100% 100%, 0% 100%);
}
.footer-container { display: grid; grid-template-columns: 1fr; gap: 40px; }
.footer-heading { color: var(--color-text-primary) !important; margin-bottom: 16px; }
.footer-nav { list-style: none; padding: 0; margin: 0; }
.footer-nav li { margin-bottom: 8px; }
.footer-nav a, .footer-column a { color: var(--color-text-secondary) !important; }
.footer-nav a:hover, .footer-column a:hover { color: var(--color-primary) !important; }
.footer-bottom {
    text-align: center;
    margin-top: 40px;
    padding: 20px 0;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 14px;
}
.footer-bottom p { margin: 0; }

/* --- Hero: split-color --- */
.hero-split {
    display: flex;
    min-height: 80vh;
    width: 100%;
    background: #1e1e1e;
}
.hero-split-content {
    width: 50%;
    background-color: var(--color-surface);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
}
.hero-text-block {
    max-width: 600px;
}
.hero-subtitle {
    font-size: clamp(1rem, 3vw, 1.25rem);
    color: var(--color-text-secondary);
    margin-bottom: 32px;
}
.hero-split-image {
    width: 50%;
    background-size: cover;
    background-position: center;
    clip-path: polygon(20% 0, 100% 0, 100% 100%, 0% 100%);
}

/* --- Benefits Grid 2x2 --- */
.benefits-grid-2x2 {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}
.benefit-card-tech {
    background-color: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 32px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 24px 64px rgba(0,0,0,0.22); /* dramatic */
}
.benefit-card-tech:hover {
    transform: translateY(-10px);
    box-shadow: 0 32px 80px rgba(0,0,0,0.30); /* dramatic */
    border-color: var(--color-primary);
}
.benefit-card-tech .card-header {
    border-bottom: 2px solid var(--color-primary);
    margin-bottom: 16px;
    padding-bottom: 8px;
}

/* --- Accordion FAQ --- */
.faq-accordion { max-width: 800px; margin: 0 auto; }
.faq-accordion details {
    background-color: var(--color-surface);
    border: 1px solid rgba(255,255,255,0.1);
    margin-bottom: 10px;
}
.faq-accordion summary {
    padding: 20px;
    font-weight: bold;
    font-size: 1.1rem;
    cursor: pointer;
    position: relative;
    list-style: none; /* Hide default marker */
}
.faq-accordion summary::after {
    content: '+';
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    color: var(--color-primary);
    transition: transform 0.3s ease;
}
.faq-accordion details[open] summary::after {
    transform: translateY(-50%) rotate(45deg);
}
.faq-content {
    padding: 0 20px 20px 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}
.faq-content p { margin: 0; color: var(--color-text-secondary); }

/* --- Quote Highlight Section --- */
.quote-section {
    padding: 100px 0;
}
.quote-wrapper {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}
.quote-mark {
    font-size: 6rem;
    color: rgba(255, 255, 255, 0.2);
    position: absolute;
    top: -50px;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-family-heading);
}
.quote-text {
    font-size: clamp(1.5rem, 4vw, 2.2rem);
    font-style: italic;
    display: block;
    margin-bottom: 24px;
}
.quote-author {
    font-style: normal;
    font-weight: bold;
}

/* --- Comparison Table --- */
.comparison-table-wrapper {
    overflow-x: auto;
}
.comparison-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}
.comparison-table th, .comparison-table td {
    padding: 16px;
    text-align: left;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.comparison-table thead {
    background-color: var(--color-surface);
}
.comparison-table tbody tr:hover {
    background-color: rgba(255,255,255,0.03);
}
.comparison-table td.check::before {
    content: '✔';
    color: var(--color-accent);
    margin-right: 8px;
}
.comparison-table td.cross::before {
    content: '✖';
    color: var(--color-primary);
    margin-right: 8px;
}

/* --- Icon Features --- */
.icon-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}
.icon-feature-item {
    text-align: center;
    background: var(--color-surface);
    padding: 24px;
    border: 1px solid transparent;
    transition: border-color 0.3s;
}
.icon-feature-item:hover {
    border-color: var(--color-primary);
}
.feature-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 16px;
}
.icon-feature-item p {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

/* --- Program Page: Timeline --- */
.timeline-container {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}
.timeline-container::after {
    content: '';
    position: absolute;
    width: 3px;
    background-color: var(--color-primary);
    top: 0;
    bottom: 0;
    left: 30px;
}
.timeline-item {
    padding: 10px 40px 30px 80px;
    position: relative;
}
.timeline-dot {
    position: absolute;
    width: 20px;
    height: 20px;
    background-color: var(--color-background);
    border: 4px solid var(--color-primary);
    border-radius: 50%;
    top: 22px;
    left: 21px;
    z-index: 1;
}
.timeline-content h3 { color: var(--color-primary); }
.timeline-content p { color: var(--color-text-secondary); }

/* --- Mission Page --- */
.content-image-split {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    align-items: center;
}
.responsive-img {
    box-shadow: 0 24px 64px rgba(0,0,0,0.3);
}
.manifesto-text {
    max-width: 700px;
    margin: 32px auto;
    font-size: 1.2rem;
    line-height: 2;
}

/* --- Contact Page --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
}
.info-item { margin-bottom: 24px; }
.info-item h4 { color: var(--color-primary); margin-bottom: 4px; }
.info-item p { margin: 0; }
.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;
    background-color: var(--color-surface);
    border: 1px solid rgba(255,255,255,0.2);
    color: var(--color-text-primary);
    border-radius: 0; /* sharp */
    box-sizing: border-box;
}
.contact-form input:focus, .contact-form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}
.form-btn { width: 100%; }

/* --- Legal & Thank You Pages --- */
.page-hero { padding: 60px 0; text-align: center; }
.legal-content { max-width: 800px; }
.legal-content h1, .legal-content h2 { margin-bottom: 16px; margin-top: 32px; }
.legal-content p, .legal-content li { color: var(--color-text-secondary); }
.thank-you-section { padding: 100px 0; }
.thank-you-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; margin-top: 32px; }

/* --- Cookie Banner --- */
#cookie-banner {
    position: fixed; bottom: 0; left: 0; right: 0; z-index: 9999;
    padding: 18px 24px;
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 16px;
    background-color: var(--color-surface);
    border-top: 1px solid rgba(255,255,255,0.1);
    transform: translateY(0); transition: transform 0.4s ease;
    box-shadow: 0 -10px 40px rgba(0,0,0,0.4);
}
#cookie-banner.hidden { transform: translateY(110%); }
#cookie-banner p { margin: 0; flex: 1; min-width: 200px; font-size: 14px; }
#cookie-banner p a { 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-primary);
    background: var(--color-primary);
    color: #fff;
    cursor: pointer;
    border-radius: 0;
    transition: background-color 0.3s;
}
.cookie-btn-decline {
    background: transparent;
    color: var(--color-primary);
}
.cookie-btn-accept:hover { background: var(--color-secondary); border-color: var(--color-secondary); }
.cookie-btn-decline:hover { background: var(--color-surface); }

/* --- Media Queries (Mobile First) --- */

/* Tablet */
@media (min-width: 768px) {
    .footer-container { grid-template-columns: repeat(2, 1fr); }
    .hero-split { min-height: 90vh; }
    .benefits-grid-2x2 { grid-template-columns: repeat(2, 1fr); }
    .content-image-split { grid-template-columns: 1fr 1fr; }
    .content-image-split.reversed .content-half { grid-row: 1; }
    .contact-grid { grid-template-columns: 1fr 1.5fr; }
}

/* Desktop */
@media (min-width: 1024px) {
    .footer-container { grid-template-columns: repeat(4, 1fr); }
    .icon-features-grid { grid-template-columns: repeat(4, 1fr); }
}

/* Mobile Header Logic */
@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); }
    
    .hero-split { flex-direction: column; }
    .hero-split-content { width: calc(100% - 48px); }
    .hero-split-image { width: 100%; }
    .hero-split-image { min-height: 300px; clip-path: none; }
    .hero-split-content { padding: 40px 24px; }
    
    .timeline-container::after { left: 15px; }
    .timeline-item { padding: 10px 20px 30px 50px; }
    .timeline-dot { left: 6px; }

    #cookie-banner { flex-direction: column; align-items: flex-start; }
    .cookie-btns { width: 100%; }
    .cookie-btn-accept, .cookie-btn-decline { flex: 1; text-align: center; }
}