/* =============================
   TerraFlow Raumhandwerk – style.css
   Playful Dynamic theme using brand fonts/colors
   Mobile-first, Flexbox-only, accessible
   ============================= */

/* ---------- CSS Reset & Base ---------- */
* { box-sizing: border-box; }
html, body { height: 100%; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: Verdana, Arial, sans-serif; color: #2D3A3F; background-color: #FFFFFF; line-height: 1.6; }
img { max-width: 100%; height: auto; display: block; }
a { color: #2D3A3F; text-decoration: none; }
a:hover, a:focus { text-decoration: underline; }
ul, ol { margin: 0; padding-left: 1.2rem; }
p { margin: 0 0 16px; }
button { font: inherit; cursor: pointer; background: none; border: none; }
:focus-visible { outline: 3px solid #2EDFD0; outline-offset: 2px; }

/* ---------- Design Tokens ---------- */
:root {
  --brand-primary: #2D3A3F;  /* Slate */
  --brand-secondary: #8A5A3C;/* Earth brown */
  --brand-accent: #F2F0E9;   /* Light sand */
  --ink: #1B2226;            /* Dark text */
  --paper: #FFFFFF;
  --muted: #6B7C85;
  /* Playful pops (solid, used sparingly for energy) */
  --playful-teal: #2EDFD0;
  --playful-yellow: #FFD84D;
  --playful-pink: #FF5DA2;
  --surface: #FFFFFF;
  --shadow: rgba(0,0,0,0.08);
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 { font-family: "Trebuchet MS", Verdana, Arial, sans-serif; margin: 0 0 12px; line-height: 1.25; color: var(--ink); }
h1 { font-size: 32px; letter-spacing: -0.5px; }
h2 { font-size: 24px; }
h3 { font-size: 20px; }
h4 { font-size: 18px; }
small { font-size: 14px; color: var(--muted); }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; background: var(--playful-yellow); color: #1B1B1B; padding: 6px 10px; border-radius: 999px; font-weight: 700; text-transform: uppercase; font-size: 12px; letter-spacing: 0.06em; }

/* ---------- Containers & Layout (Flex-only) ---------- */
.container { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 20px; display: flex; flex-direction: column; gap: 20px; }
.content-wrapper { display: flex; flex-direction: column; gap: 16px; }
section { display: flex; }
section > .container { padding-top: 40px; padding-bottom: 40px; }

/* Mandatory spacing classes */
.section { margin-bottom: 60px; padding: 40px 20px; display: flex; }
.card-container { display: flex; flex-wrap: wrap; gap: 24px; }
.card { margin-bottom: 20px; position: relative; display: flex; flex-direction: column; }
.content-grid { display: flex; flex-wrap: wrap; gap: 20px; justify-content: space-between; }
.text-image-section { display: flex; align-items: center; gap: 30px; flex-wrap: wrap; }
.testimonial-card { display: flex; align-items: center; gap: 20px; padding: 20px; }
.feature-item { display: flex; flex-direction: column; align-items: flex-start; gap: 15px; }

/* Utility */
.muted { color: var(--muted); }
.center { text-align: center; }
.hide { display: none !important; }

/* ---------- Header & Navigation ---------- */
header { position: relative; background: var(--paper); border-bottom: 1px solid #E8ECEF; }
header .container { flex-direction: row; align-items: center; justify-content: space-between; gap: 16px; padding-top: 14px; padding-bottom: 14px; }
header a img { height: 40px; width: auto; }

.main-nav { display: none; align-items: center; gap: 16px; flex-wrap: wrap; }
.main-nav a { padding: 8px 10px; border-radius: 10px; color: var(--ink); font-weight: 600; transition: background-color 200ms ease, color 200ms ease, transform 180ms ease; }
.main-nav a:hover { background: var(--brand-accent); transform: translateY(-1px); }

.header-cta-buttons { display: none; align-items: center; gap: 10px; }

/* Mobile menu toggle */
.mobile-menu-toggle { display: inline-flex; align-items: center; justify-content: center; width: 42px; height: 42px; border-radius: 12px; border: 2px solid var(--brand-primary); color: var(--brand-primary); background: var(--paper); transition: transform 180ms ease, background-color 200ms ease; margin-right: 8px; }
.mobile-menu-toggle:hover { background: var(--brand-accent); transform: translateY(-2px); }

/* Mobile Menu Overlay */
.mobile-menu { position: fixed; inset: 0; background: var(--paper); z-index: 9999; display: flex; flex-direction: column; transform: translateX(100%); transition: transform 300ms ease; padding: 20px; gap: 20px; }
.mobile-menu.open, .mobile-menu[aria-expanded="true"] { transform: translateX(0); }
.mobile-menu-close { align-self: flex-end; width: 42px; height: 42px; border-radius: 12px; border: 2px solid var(--brand-primary); color: var(--brand-primary); }
.mobile-nav { display: flex; flex-direction: column; gap: 12px; }
.mobile-nav a { padding: 14px 12px; border-radius: 12px; background: var(--brand-accent); color: var(--ink); font-weight: 700; }
.mobile-nav a:active { background: #e6e3d8; }

/* ---------- Buttons ---------- */
.btn-primary, .btn-secondary { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: 14px; padding: 12px 18px; font-weight: 800; letter-spacing: 0.02em; transition: transform 180ms ease, box-shadow 220ms ease, background-color 220ms ease, color 220ms ease; text-decoration: none; }
.btn-primary { background: var(--brand-secondary); color: #FFFFFF; box-shadow: 0 6px 14px var(--shadow), 0 0 0 0 rgba(46,223,208,0); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 10px 18px var(--shadow), 0 0 0 6px rgba(46,223,208,0.15); }
.btn-secondary { background: var(--paper); color: var(--brand-primary); border: 2px solid var(--brand-primary); }
.btn-secondary:hover { background: var(--brand-accent); transform: translateY(-2px); }
.btn-secondary img { width: 18px; height: 18px; }

/* ---------- Hero ---------- */
.hero { background: var(--brand-accent); position: relative; overflow: hidden; }
.hero .container { position: relative; }
.hero .content-wrapper { padding-top: 10px; padding-bottom: 10px; }
.hero h1 { font-size: 28px; }
.hero p { font-size: 16px; color: var(--ink); }
.hero .hero-cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.hero .trust-badges { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.hero .trust-badges span { display: inline-flex; align-items: center; gap: 8px; background: var(--paper); border: 1px solid #E6E8EA; border-radius: 999px; padding: 6px 10px; font-weight: 600; }
.hero .trust-badges img { width: 18px; height: 18px; }
.phone-quick a { display: inline-flex; align-items: center; gap: 8px; color: var(--brand-primary); font-weight: 800; }
.phone-quick img { width: 18px; height: 18px; }

/* Playful decorative confetti (purely decorative, absolute allowed) */
.hero::before, .hero::after { content: ""; position: absolute; width: 160px; height: 160px; border-radius: 50%; opacity: 0.15; z-index: 0; }
.hero::before { background: var(--playful-teal); right: -40px; top: -40px; animation: floatY 8s ease-in-out infinite; }
.hero::after { background: var(--playful-pink); left: -50px; bottom: -50px; animation: floatX 9s ease-in-out infinite; }
@keyframes floatY { 0%,100%{ transform: translateY(0);} 50%{ transform: translateY(16px);} }
@keyframes floatX { 0%,100%{ transform: translateX(0);} 50%{ transform: translateX(18px);} }

/* ---------- Features ---------- */
.features .feature-grid { display: flex; flex-wrap: wrap; gap: 20px; justify-content: space-between; }
.features .feature-grid > div { flex: 1 1 240px; background: var(--surface); border: 1px solid #ECEEF0; border-radius: 16px; padding: 18px; box-shadow: 0 6px 14px var(--shadow); transition: transform 160ms ease, box-shadow 220ms ease; display: flex; flex-direction: column; gap: 8px; }
.features .feature-grid > div:hover { transform: translateY(-4px) rotate(-0.4deg); box-shadow: 0 12px 20px var(--shadow); }
.features .feature-grid img { width: 32px; height: 32px; }
.features .service-badge { display: flex; align-items: center; gap: 10px; margin-top: 8px; }
.features .service-badge span { display: inline-flex; align-items: center; gap: 8px; background: var(--playful-yellow); padding: 8px 12px; border-radius: 999px; font-weight: 700; }
.features .service-badge img { width: 18px; height: 18px; }

/* ---------- Services ---------- */
.services .service-list { display: flex; flex-direction: column; gap: 10px; }
.services ul { display: flex; flex-direction: column; gap: 10px; padding-left: 0; list-style: none; }
.services li { display: flex; align-items: flex-start; gap: 10px; background: #FFFFFF; border: 1px solid #ECEEF0; border-radius: 12px; padding: 12px; box-shadow: 0 6px 14px var(--shadow); }
.services li::before { content: ""; width: 10px; height: 10px; background: var(--playful-teal); border-radius: 50%; margin-top: 6px; flex: 0 0 auto; }
.services a { font-weight: 700; color: var(--brand-primary); }
.services .service-cta, .services > .container .content-wrapper > div { display: flex; flex-wrap: wrap; gap: 10px; }
.quick-estimate-note, .file-upload-hint, .service-area-note, .privacy-hint { display: flex; }

/* ---------- About ---------- */
.about { background: #FFFFFF; }
.about .content-wrapper { gap: 12px; }
.about ul, .about ol { display: flex; flex-direction: column; gap: 8px; }

/* ---------- Testimonials (Light background, Dark text) ---------- */
.testimonials { background: #FAFAFA; }
.testimonials .content-wrapper { gap: 16px; }
.testimonial-card { background: #FFFFFF; border: 1px solid #E6E8EA; border-left: 6px solid var(--playful-teal); border-radius: 14px; box-shadow: 0 8px 16px var(--shadow); color: var(--ink); }
.testimonial-card blockquote { margin: 0; font-style: italic; color: var(--brand-primary); }
.testimonial-card > div { font-weight: 700; color: var(--muted); }

/* ---------- Contact ---------- */
.contact .contact-details { display: flex; flex-wrap: wrap; gap: 14px; }
.contact .contact-details > div { flex: 1 1 260px; display: flex; align-items: center; gap: 10px; background: var(--surface); border: 1px solid #ECEEF0; border-radius: 12px; padding: 12px; box-shadow: 0 6px 14px var(--shadow); }
.contact .contact-details img { width: 20px; height: 20px; }
.map-embed { display: flex; align-items: center; background: var(--brand-accent); border: 1px dashed #D7D5CD; border-radius: 12px; padding: 14px; }
.privacy-consent, .privacy-hint { display: flex; }

/* ---------- Footer ---------- */
footer { background: var(--brand-primary); color: #E9EDF0; }
footer .container { gap: 16px; padding-top: 28px; padding-bottom: 28px; }
.footer-links nav { display: flex; flex-wrap: wrap; gap: 10px; }
.footer-links a { color: #E9EDF0; background: rgba(255,255,255,0.06); padding: 6px 10px; border-radius: 10px; }
.footer-cta { display: flex; flex-wrap: wrap; gap: 10px; }
.footer-cta .btn-primary { background: var(--playful-pink); color: #192023; }
.footer-cta .btn-primary:hover { box-shadow: 0 10px 18px var(--shadow), 0 0 0 6px rgba(255,93,162,0.18); }
.footer-contact-snippet p { margin: 0; }
.footer-legal { display: flex; flex-wrap: wrap; gap: 10px; }
.footer-legal a { color: #C9D1D6; }
.footer-social { display: flex; align-items: center; gap: 10px; }
.footer-social img { width: 22px; height: 22px; filter: brightness(200%); opacity: 0.9; }

/* ---------- Breadcrumb ---------- */
.breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; color: var(--muted); font-size: 14px; }
.breadcrumb a { color: var(--brand-primary); font-weight: 700; }

/* ---------- Case Studies (Projekte) ---------- */
.case-study { display: flex; flex-direction: column; gap: 10px; background: #FFFFFF; border: 1px solid #ECEEF0; border-radius: 14px; padding: 14px; box-shadow: 0 6px 14px var(--shadow); }
.case-study ul { display: flex; flex-direction: column; gap: 6px; }

/* ---------- Thank You ---------- */
.thankyou-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.tips { display: flex; flex-direction: column; gap: 10px; background: #FFFFFF; border: 1px solid #ECEEF0; border-radius: 12px; padding: 12px; }

/* ---------- Links & Micro-interactions ---------- */
a, .btn-primary, .btn-secondary { transition: transform 150ms ease, color 200ms ease, background-color 200ms ease, box-shadow 220ms ease; }

/* ---------- Mobile-first Navigation visibility ---------- */
@media (max-width: 991px) {
  .main-nav, .header-cta-buttons { display: none; }
}

/* ---------- Responsive (Tablet/Desktop) ---------- */
@media (min-width: 768px) {
  h1 { font-size: 40px; }
  h2 { font-size: 28px; }
  .text-image-section { flex-direction: row; }
}
@media (min-width: 992px) {
  .main-nav { display: flex; }
  .header-cta-buttons { display: flex; }
  .mobile-menu-toggle { display: none; }
  .hero .content-wrapper { flex-direction: column; max-width: 900px; }
}

/* ---------- Playful Animations for Icons ---------- */
@keyframes wiggle { 0%,100%{ transform: rotate(0deg);} 25%{ transform: rotate(3deg);} 75%{ transform: rotate(-3deg);} }
.hero .trust-badges img:hover { animation: wiggle 400ms ease-in-out; }

/* ---------- Lists: Better spacing ---------- */
ul, ol { display: flex; flex-direction: column; gap: 8px; }

/* ---------- Ensure min spacing between cards/sections ---------- */
section + section { margin-top: 20px; }

/* ---------- Images in links (header/footer buttons) ---------- */
.header-cta-buttons img { width: 18px; height: 18px; }

/* ---------- Cookie Consent Banner & Modal ---------- */
.cookie-banner { position: fixed; left: 0; right: 0; bottom: 0; z-index: 9998; background: #FFFFFF; color: var(--ink); border-top: 2px solid var(--brand-primary); box-shadow: 0 -6px 18px rgba(0,0,0,0.1); display: flex; }
.cookie-banner .container { flex-direction: column; gap: 12px; padding-top: 14px; padding-bottom: 14px; }
.cookie-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.cookie-actions .btn-accept { background: var(--playful-teal); color: #0E1A1D; border-radius: 12px; padding: 10px 16px; font-weight: 800; }
.cookie-actions .btn-reject { background: var(--paper); color: var(--brand-primary); border: 2px solid var(--brand-primary); border-radius: 12px; padding: 10px 16px; font-weight: 800; }
.cookie-actions .btn-settings { background: var(--playful-yellow); color: #1B1B1B; border-radius: 12px; padding: 10px 16px; font-weight: 800; }

/* Cookie modal overlay */
.cookie-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.45); z-index: 10000; display: flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; transition: opacity 200ms ease; }
.cookie-overlay.open { opacity: 1; pointer-events: auto; }
.cookie-modal { background: #FFFFFF; color: var(--ink); width: 92%; max-width: 680px; border-radius: 16px; box-shadow: 0 18px 40px rgba(0,0,0,0.2); padding: 20px; display: flex; flex-direction: column; gap: 14px; }
.cookie-modal .modal-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.cookie-modal .modal-body { display: flex; flex-direction: column; gap: 10px; }
.cookie-categories { display: flex; flex-direction: column; gap: 8px; }
.cookie-category { display: flex; align-items: center; justify-content: space-between; gap: 10px; background: #FAFAFA; border: 1px solid #ECEEF0; border-radius: 12px; padding: 10px; }
.cookie-toggle { display: inline-flex; align-items: center; gap: 8px; }
.cookie-modal .modal-actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: flex-end; }

/* ---------- Accessibility helpers ---------- */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* ---------- Additional Flex Layout Enhancements ---------- */
.header-cta-buttons, .hero-cta, .footer-cta, .footer-legal, .footer-social, .footer-links nav, .contact .contact-details, .features .feature-grid, .services .service-list, .content-grid, .card-container { gap: 20px; }

/* ---------- Color accents within text ---------- */
strong { color: var(--brand-primary); }

/* ---------- Prevent overlaps and ensure spacing ---------- */
section > .container > .content-wrapper > * + * { margin-top: 6px; }

/* ---------- Image defaults in cards ---------- */
.card img, .feature-item img { border-radius: 10px; }

/* ---------- Tables (if any future) ---------- */
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px; border-bottom: 1px solid #ECEEF0; }

/* ---------- Text-image responsive alignment ---------- */
@media (max-width: 768px) {
  .text-image-section { flex-direction: column; align-items: center; }
}

/* ---------- Ensure testimonials readability on all bgs ---------- */
.testimonials, .testimonials * { color: initial; }
.testimonials h2 { color: var(--ink); }

/* ---------- Forms & Inputs (basic) ---------- */
input, select, textarea { width: 100%; max-width: 100%; padding: 10px 12px; border-radius: 10px; border: 1px solid #DCE1E5; font: inherit; }
input:focus, select:focus, textarea:focus { border-color: var(--playful-teal); box-shadow: 0 0 0 3px rgba(46,223,208,0.25); outline: none; }

/* ---------- Badges & tags ---------- */
.tag { display: inline-flex; align-items: center; gap: 6px; padding: 6px 10px; border-radius: 999px; background: var(--brand-accent); color: var(--ink); font-weight: 700; }

/* ---------- Spacing scale helpers ---------- */
.mt-20 { margin-top: 20px; } .mb-20 { margin-bottom: 20px; }

/* ---------- Ensure no grid/columns used: Flex everywhere ---------- */
/* All layout containers above use display:flex with gaps and wrapping. */