/* ============================================
   ReNet.dk — Layout (Mobile-First Redesign)
   Header, hero, grids, sections, footer, mobile CTA
   ============================================ */

/* ---------- Header ---------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: var(--header-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--header-border);
    z-index: var(--z-sticky);
    transition: all var(--transition-base);
}

.header.scrolled {
    background: var(--header-scrolled-bg);
    box-shadow: 0 1px 30px rgba(0, 0, 0, 0.25);
}

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

/* ---------- Logo ---------- */
.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    z-index: calc(var(--z-overlay) + 2);
    flex-shrink: 0;
}

.logo-img {
    height: 32px;
    width: auto;
}

.logo-text {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.logo-text span {
    color: var(--accent);
}

/* ---------- Desktop Nav ---------- */
.nav-desktop {
    display: none;
    align-items: center;
    gap: var(--space-xl);
}

.nav-link {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    text-decoration: none;
    padding: var(--space-xs) 0;
    position: relative;
    transition: color var(--transition-base);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-light);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* ---------- Header Actions ---------- */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

/* ---------- Language Selector ---------- */
.lang-selector {
    position: relative;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0.45rem 0.75rem;
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    cursor: pointer;
    min-height: 40px;
}

.lang-btn:hover {
    background: var(--glass-bg);
    color: var(--text-primary);
}

.lang-flag {
    font-size: var(--text-lg);
    line-height: 1;
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    min-width: 160px;
    background: var(--bg-elevated);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px) scale(0.96);
    transition: all var(--transition-base);
    z-index: var(--z-dropdown);
    overflow: hidden;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.lang-dropdown.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.lang-option {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    width: 100%;
    padding: 0.65rem 1rem;
    font-size: var(--text-sm);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    cursor: pointer;
    text-align: left;
    min-height: 44px;
}

.lang-option:hover,
.lang-option.active {
    background: var(--accent-soft);
    color: var(--accent-light);
}

/* ---------- Theme Toggle ---------- */
.theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.theme-toggle:hover {
    background: var(--glass-bg);
    color: var(--accent-light);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-spring);
}

.theme-toggle:hover svg {
    transform: rotate(20deg);
}

.theme-toggle .icon-moon {
    display: none;
}

.theme-toggle .icon-sun {
    display: block;
}

[data-theme="dark"] .theme-toggle .icon-moon {
    display: block;
}

[data-theme="dark"] .theme-toggle .icon-sun {
    display: none;
}

/* Nav CTA button — hidden on mobile */
.nav-cta-btn {
    display: none;
}

/* ---------- Burger ---------- */
.burger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 32px;
    padding: 6px 2px;
    cursor: pointer;
    z-index: calc(var(--z-overlay) + 2);
    min-height: 44px;
    align-items: flex-end;
    justify-content: center;
}

.burger span {
    display: block;
    height: 2px;
    background: var(--text-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    transform-origin: center;
}

.burger span:nth-child(1) {
    width: 100%;
}

.burger span:nth-child(2) {
    width: 70%;
}

.burger span:nth-child(3) {
    width: 100%;
}

.burger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
    width: 100%;
}

.burger.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.burger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ---------- Mobile Nav ---------- */
.nav-mobile {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 340px;
    height: 100vh;
    height: 100dvh;
    background: var(--bg-secondary);
    border-left: 1px solid var(--glass-border);
    z-index: var(--z-overlay);
    transition: right 0.38s cubic-bezier(0.25, 1, 0.5, 1);
    padding: calc(var(--header-height) + var(--space-xl)) var(--space-xl) var(--space-xl);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.nav-mobile.open {
    right: 0;
}

.nav-mobile-link {
    display: block;
    padding: var(--space-md) 0;
    font-size: var(--text-lg);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    text-decoration: none;
    border-bottom: 1px solid var(--border-light);
    transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.nav-mobile-link:hover,
.nav-mobile-link.active {
    color: var(--accent-light);
    padding-left: var(--space-sm);
}

.nav-mobile-cta {
    margin-top: auto;
    padding-top: var(--space-xl);
}

/* Overlay */
.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: calc(var(--z-overlay) - 1);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ---------- Desktop breakpoints ---------- */
@media (min-width: 768px) {
    .nav-desktop {
        display: flex;
    }

    .nav-cta-btn {
        display: inline-flex;
    }

    .burger {
        display: none;
    }
}

/* ---------- Main ---------- */
main {
    padding-top: var(--header-height);
}

/* ---------- Hero ---------- */
.hero {
    position: relative;
    min-height: calc(100svh - var(--header-height));
    min-height: calc(100vh - var(--header-height));
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    text-align: center;
    padding: var(--space-3xl) 0 calc(var(--space-3xl) + var(--mobile-cta-height));
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: var(--hero-overlay);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 4;
    max-width: 720px;
    padding: 0 var(--container-padding);
}

.hero-content h1 {
    margin-bottom: var(--space-lg);
}

.hero-content>p {
    font-size: var(--text-lg);
    margin-bottom: var(--space-xl);
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    align-items: center;
    margin-bottom: var(--space-2xl);
}

@media (min-width: 480px) {
    .hero-actions {
        flex-direction: row;
        justify-content: center;
    }
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-2xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--border-color);
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}

/* ---------- Stats Section ---------- */
.stats-section {
    background: var(--gradient-primary);
    background-size: 200% 200%;
    animation: gradient-shift 8s ease infinite;
    border-radius: var(--radius-3xl);
    padding: var(--space-2xl) var(--space-lg);
    color: white;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

@media (min-width: 640px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ---------- Grid Systems ---------- */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
}

.grid-3 {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.grid-4 {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
}

@media (min-width: 640px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

    .grid-4 {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ---------- How It Works Steps (mobile: vertical) ---------- */
.steps-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

@media (min-width: 768px) {
    .steps-list {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-lg);
    }
}

@media (min-width: 1024px) {
    .steps-list {
        grid-template-columns: repeat(4, 1fr);
    }

    .step-card {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* ---------- Categories Grid ---------- */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
}

@media (min-width: 480px) {
    .categories-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 768px) {
    .categories-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--space-md);
    }
}

@media (min-width: 1024px) {
    .categories-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

/* ---------- Tags Cloud ---------- */
.tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    justify-content: center;
}

/* ---------- Events Timeline ---------- */
.events-list {
    max-width: 680px;
    margin: 0 auto;
}

.timeline {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

/* ---------- Testimonials ---------- */
.testimonials-wrapper {
    position: relative;
}

.testimonials-track {
    display: flex;
    gap: var(--space-md);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: var(--space-sm) var(--container-padding);
    margin: 0 calc(-1 * var(--container-padding));
}

.testimonials-track::-webkit-scrollbar {
    display: none;
}

/* ---------- CTA Section ---------- */
.cta-section {
    position: relative;
    border-radius: var(--radius-3xl);
    overflow: hidden;
    padding: var(--space-3xl) var(--space-xl);
    color: #FFFFFF;
    background:
        var(--gradient-cta),
        url('/img/cta-bg.jpg') center/cover no-repeat;
    background-blend-mode: overlay;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.07) 0%, transparent 70%);
    animation: float-y-slow 18s ease-in-out infinite;
    pointer-events: none;
}

.cta-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -20%;
    width: 60%;
    height: 60%;
    background: radial-gradient(circle, rgba(236, 72, 153, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.cta-layout {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2xl);
    text-align: center;
}

@media (min-width: 768px) {
    .cta-layout {
        flex-direction: row;
        text-align: left;
        align-items: center;
    }

    .cta-text {
        flex: 1;
    }

    .cta-visual {
        flex-shrink: 0;
    }
}

.cta-section h2 {
    color: #FFFFFF;
    margin-bottom: var(--space-md);
}

.cta-section p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-xl);
    max-width: 480px;
}

@media (min-width: 768px) {
    .cta-section p {
        margin-left: 0;
        margin-right: 0;
    }
}

.cta-btn-white {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.9rem 2rem;
    background: #FFFFFF;
    color: var(--accent);
    border-radius: var(--radius-xl);
    font-weight: var(--font-bold);
    font-size: var(--text-base);
    font-family: var(--font-display);
    transition: all var(--transition-base);
    text-decoration: none;
    min-height: 52px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.cta-btn-white:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
    color: var(--accent-hover);
}

.cta-visual img {
    width: 200px;
    height: auto;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.4));
    animation: float-y 4s ease-in-out infinite;
}

@media (min-width: 768px) {
    .cta-visual img {
        width: 260px;
    }
}

/* ---------- Contact Section ---------- */
.contact-section .grid-2 {
    align-items: start;
}

/* ---------- Footer ---------- */
.footer {
    background: var(--footer-bg);
    color: var(--footer-text);
    padding: var(--space-3xl) 0 calc(var(--space-xl) + var(--mobile-cta-height));
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

@media (min-width: 768px) {
    .footer {
        padding-bottom: var(--space-xl);
    }
}

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

@media (min-width: 640px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.footer-brand p {
    color: var(--footer-text);
    margin-top: var(--space-md);
    font-size: var(--text-sm);
    max-width: 280px;
    line-height: 1.7;
}

.footer-social {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--footer-text);
    transition: all var(--transition-base);
}

.footer-social a:hover {
    background: var(--accent-soft);
    border-color: rgba(99, 102, 241, 0.3);
    color: var(--accent-light);
    transform: translateY(-2px);
}

.footer-heading {
    color: var(--footer-heading);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-md);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-link {
    color: var(--footer-text);
    font-size: var(--text-sm);
    transition: color var(--transition-fast), padding-left var(--transition-fast);
    display: inline-block;
}

.footer-link:hover {
    color: var(--accent-light);
    padding-left: 4px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: var(--space-xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    align-items: center;
    text-align: center;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

.footer-bottom p {
    font-size: var(--text-xs);
    color: var(--footer-text);
    margin: 0;
}

/* ---------- Mobile CTA Bar ---------- */
.mobile-cta-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--mobile-cta-height);
    background: rgba(9, 9, 15, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--glass-border);
    z-index: var(--z-sticky);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md) var(--space-lg);
    gap: var(--space-md);
}

[data-theme="light"] .mobile-cta-bar {
    background: rgba(250, 250, 250, 0.92);
}

.mobile-cta-bar .btn {
    flex: 1;
    max-width: 380px;
    font-size: var(--text-base);
}

@media (min-width: 768px) {
    .mobile-cta-bar {
        display: none;
    }
}

/* ---------- Scroll Progress Bar ---------- */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 2px;
    width: 0%;
    background: var(--gradient-primary);
    background-size: 300% 300%;
    animation: gradient-shift 5s ease infinite;
    z-index: calc(var(--z-sticky) + 10);
    border-radius: 0 var(--radius-full) var(--radius-full) 0;
    transition: width 0.08s linear;
}

/* ---------- Hero page variant ---------- */
.hero-page {
    position: relative;
    padding: calc(var(--header-height) + var(--space-3xl)) 0 var(--space-2xl);
    min-height: auto;
    background: var(--bg-secondary);
    overflow: hidden;
    text-align: center;
}

/* ---------- Section Image ---------- */
.section-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-2xl);
    margin-top: var(--space-2xl);
}

/* ---------- Community Map ---------- */
#community-map img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-2xl);
    border: 1px solid var(--glass-border);
}

/* ---------- Form Message ---------- */
.form-message {
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-md);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
}

.form-message.success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: #10B981;
}

.form-message.error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #EF4444;
}