/* ==========================================================================
   Boxenstop B73 – Base Stylesheet
   Design tokens, reset, header, footer, mobile navigation, modal
   ========================================================================== */

/* -------- Design Tokens ---------- */
:root {
  /* Brand */
  --color-primary: #8b0000;
  --color-primary-dark: #6b0000;
  --color-primary-hover: #a10000;
  --color-accent: #ffb400;

  /* Neutrals */
  --color-bg: #f5f5f7;
  --color-surface: #ffffff;
  --color-surface-alt: #fafafa;
  --color-text: #1f1f1f;
  --color-text-muted: #6a6a6a;
  --color-border: #e5e5e5;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 15px 40px rgba(0, 0, 0, 0.12);
  --shadow-brand: 0 8px 24px rgba(139, 0, 0, 0.18);

  /* Layout */
  --header-height: 130px;
  --header-height-mobile: 72px;
  --container: 1200px;
  --content: 900px;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 999px;

  /* Motion */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.2s var(--ease);
  --transition: 0.3s var(--ease);
  --transition-slow: 0.5s var(--ease);

  /* Type */
  --font-body: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Playfair Display', 'Roboto', serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  position: relative;
  overflow-x: hidden;
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: url('../5.png') center/contain no-repeat;
  opacity: 0.05;
  z-index: -2;
  pointer-events: none;
}

img { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
a { color: inherit; text-decoration: none; }

/* Accessibility – visible focus */
a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Motion preferences */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.site-header {
  background: linear-gradient(135deg, #8b0000 0%, #6b0000 100%);
  color: var(--color-surface);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
  box-shadow: var(--shadow-brand);
  transition: height var(--transition);
}

.site-header .logo {
  display: flex;
  align-items: center;
  height: 100%;
  flex-shrink: 0;
}

.site-header .logo img {
  height: 80px;
  width: auto;
  object-fit: contain;
  transition: transform var(--transition);
}
.site-header .logo a:hover img { transform: scale(1.03); }

/* Desktop navigation */
.site-nav ul {
  display: flex;
  gap: 28px;
  list-style: none;
  align-items: center;
}

.site-nav a {
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 8px 4px;
  position: relative;
  transition: color var(--transition);
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 0;
  background: var(--color-accent);
  transition: width var(--transition);
}

.site-nav a:hover::after,
.site-nav a.active::after { width: 100%; }
.site-nav a.active { color: var(--color-accent); }

/* Top icons (phone / gutachter) */
.top-icons {
  display: flex;
  align-items: center;
  gap: 16px;
}

.top-icons a {
  color: #fff;
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 18px;
  transition: var(--transition);
}

.top-icons a:hover {
  background: var(--color-accent);
  color: var(--color-primary-dark);
  transform: translateY(-2px);
}

/* Mobile-only icon block inside the nav drawer — hidden on desktop */
.site-nav .mobile-icons {
  display: none;
}

/* Hamburger */
.hamburger {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  color: #fff;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  z-index: 1001;
}

.hamburger .bar {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  position: relative;
  transition: var(--transition);
}
.hamburger .bar::before,
.hamburger .bar::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger .bar::before { top: -7px; }
.hamburger .bar::after  { top:  7px; }

body.nav-open .hamburger .bar { background: transparent; }
body.nav-open .hamburger .bar::before { top: 0; transform: rotate(45deg); }
body.nav-open .hamburger .bar::after  { top: 0; transform: rotate(-45deg); }

/* Mobile nav backdrop */
.nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 998;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

body.nav-open .nav-backdrop {
  opacity: 1;
  visibility: visible;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: linear-gradient(135deg, #6b0000 0%, #8b0000 100%);
  color: #fff;
  padding: 70px 20px 30px;
  margin-top: 80px;
  position: relative;
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #ffb400 0%, #ff6600 100%);
}

.site-footer-inner {
  max-width: var(--container);
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 18px;
  color: var(--color-accent);
  letter-spacing: 0.5px;
}

.footer-col p,
.footer-col address {
  font-style: normal;
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 12px;
  opacity: 0.9;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.footer-col address {
  display: block;
}

.footer-col p i {
  color: var(--color-accent);
  font-size: 13px;
  margin-top: 4px;
  flex-shrink: 0;
  width: 16px;
}

.footer-col a {
  color: #fff;
  opacity: 0.9;
  transition: opacity var(--transition), color var(--transition);
}

.footer-col a:hover {
  opacity: 1;
  color: var(--color-accent);
}

.footer-col--brand .footer-brand {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: 1px;
}

.footer-col--brand .footer-tagline {
  font-size: 14px;
  opacity: 0.85;
  line-height: 1.6;
  margin-bottom: 24px;
  display: block;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  opacity: 1;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--color-accent);
  color: var(--color-primary-dark);
  transform: translateY(-2px);
}

.footer-meta {
  font-size: 13px !important;
  opacity: 0.75 !important;
  padding-top: 4px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  margin-top: 12px !important;
  display: block !important;
}

.footer-link-arrow {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  display: inline-flex !important;
  align-items: center;
  gap: 6px;
  color: var(--color-accent) !important;
  opacity: 1 !important;
}

.footer-link-arrow i {
  color: var(--color-accent) !important;
  margin-top: 0 !important;
  transition: transform var(--transition);
}

.footer-link-arrow:hover i {
  transform: translateX(4px);
}

.footer-nav {
  list-style: none;
  padding: 0;
}

.footer-nav li {
  margin-bottom: 10px;
}

.footer-nav a {
  font-size: 14px;
  font-weight: 500;
  position: relative;
  padding-left: 14px;
}

.footer-nav a::before {
  content: "›";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}

.footer-hours {
  align-items: flex-start !important;
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-legal {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-legal a {
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  opacity: 0.85;
  transition: var(--transition);
}

.footer-legal a:hover {
  opacity: 1;
  color: var(--color-accent);
  text-decoration: underline;
}

.footer-copyright {
  font-size: 13px;
  opacity: 0.7;
}

/* ==========================================================================
   MODAL (Gutachter)
   ========================================================================== */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 20px;
  animation: modalFade var(--transition-fast);
}

.modal.is-open { display: flex; }

@keyframes modalFade {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-content {
  background: #fff;
  padding: 36px 28px;
  border-radius: var(--radius-md);
  max-width: 380px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-lg);
  position: relative;
  animation: modalSlide var(--transition);
}

@keyframes modalSlide {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

.modal-content h2 {
  color: var(--color-primary);
  margin-bottom: 20px;
  font-size: 22px;
  font-weight: 700;
}

.modal-content .close {
  position: absolute;
  top: 12px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--color-text-muted);
  transition: var(--transition);
}
.modal-content .close:hover {
  background: var(--color-bg);
  color: var(--color-primary);
}

.modal-option {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 12px 0;
  padding: 14px 18px;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 15px;
  transition: var(--transition);
}
.modal-option:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-brand);
}
.modal-option i { font-size: 18px; }

/* ==========================================================================
   RESPONSIVE — HEADER / NAV / FOOTER
   ========================================================================== */
@media (max-width: 900px) {
  :root {
    --header-height: var(--header-height-mobile);
  }

  .site-header {
    padding: 0 20px;
  }

  .site-header .logo img { height: 58px; }

  /* Show hamburger, hide desktop nav / icons */
  .hamburger { display: inline-flex; }
  .top-icons { display: none; }

  /* Mobile nav — side drawer from the right */
  .site-nav {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: min(85vw, 340px);
    background: linear-gradient(180deg, #8b0000 0%, #6b0000 100%);
    padding: calc(var(--header-height-mobile) + 20px) 30px 30px;
    transform: translateX(100%);
    transition: transform var(--transition);
    z-index: 999;
    overflow-y: auto;
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.2);
  }

  body.nav-open .site-nav {
    transform: translateX(0);
  }

  .site-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    width: 100%;
  }

  .site-nav ul li {
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  }

  .site-nav a {
    display: block;
    width: 100%;
    padding: 18px 0;
    font-size: 16px;
  }

  .site-nav a::after { display: none; }
  .site-nav a:hover,
  .site-nav a.active { color: var(--color-accent); }

  /* Mobile "top icons" appear inside the drawer */
  .site-nav .mobile-icons {
    display: flex;
    gap: 16px;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
  }

  .site-nav .mobile-icons a {
    padding: 12px 20px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    width: auto;
  }
  .site-nav .mobile-icons a:hover {
    background: var(--color-accent);
    color: var(--color-primary-dark);
  }

  /* Lock scroll when drawer is open */
  body.nav-open { overflow: hidden; }

  /* Footer — minimal on mobile: brand name + legal links + copyright only */
  .site-footer {
    padding: 40px 20px 24px;
    margin-top: 60px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 0;
    margin-bottom: 24px;
    text-align: center;
  }
  .footer-col:not(.footer-col--brand) {
    display: none;
  }
  .footer-col--brand .footer-tagline,
  .footer-col--brand .footer-social {
    display: none;
  }
  .footer-col--brand .footer-brand {
    margin-bottom: 0;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 14px;
    padding-top: 20px;
  }
  .footer-legal { justify-content: center; }
}

@media (max-width: 480px) {
  .site-header .logo img { height: 48px; }
  .modal-content { padding: 28px 20px; }
}