/* ============================================================
   TAM GmbH – style.css
   ============================================================ */

/* ---------- Fonts – Roboto Condensed (lokal, kein CDN) ---------- */
@font-face {
  font-family: 'Roboto Condensed';
  src: url('../fonts/roboto-condensed-latin-400-normal.woff2') format('woff2'),
       url('../fonts/roboto-condensed-latin-400-normal.woff') format('woff');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Roboto Condensed';
  src: url('../fonts/roboto-condensed-latin-ext-400-normal.woff2') format('woff2'),
       url('../fonts/roboto-condensed-latin-ext-400-normal.woff') format('woff');
  font-weight: 400;
  font-style: normal;
  unicode-range: U+0100-024F, U+0259, U+1E00-1EFF;
  font-display: swap;
}
@font-face {
  font-family: 'Roboto Condensed';
  src: url('../fonts/roboto-condensed-latin-400-italic.woff2') format('woff2'),
       url('../fonts/roboto-condensed-latin-400-italic.woff') format('woff');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'Roboto Condensed';
  src: url('../fonts/roboto-condensed-latin-600-normal.woff2') format('woff2'),
       url('../fonts/roboto-condensed-latin-600-normal.woff') format('woff');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Roboto Condensed';
  src: url('../fonts/roboto-condensed-latin-700-normal.woff2') format('woff2'),
       url('../fonts/roboto-condensed-latin-700-normal.woff') format('woff');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Roboto Condensed';
  src: url('../fonts/roboto-condensed-latin-ext-700-normal.woff2') format('woff2'),
       url('../fonts/roboto-condensed-latin-ext-700-normal.woff') format('woff');
  font-weight: 700;
  font-style: normal;
  unicode-range: U+0100-024F, U+0259, U+1E00-1EFF;
  font-display: swap;
}
@font-face {
  font-family: 'Roboto Condensed';
  src: url('../fonts/roboto-condensed-latin-800-normal.woff2') format('woff2'),
       url('../fonts/roboto-condensed-latin-800-normal.woff') format('woff');
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}

/* ---------- Custom Properties ---------- */
:root {
  --green:      #2d6a2d;
  --green-dark: #1e4d1e;
  --green-light:#3a8a3a;
  --white:      #ffffff;
  --dark:       #333333;
  --gray:       #f5f5f5;
  --mid-gray:   #888888;
  --footer-bg:  #222222;
  --header-h:   80px;
  --transition: 0.25s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Roboto Condensed', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--dark);
  background: var(--white);
}

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

a { color: var(--green); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--green-dark); }

ul { list-style: none; }

h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.3;
  color: var(--dark);
}

/* ---------- Header ---------- */
#site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--white);
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: box-shadow var(--transition);
}

#site-header.scrolled {
  box-shadow: 0 2px 12px rgba(0,0,0,0.15);
}

.header-inner {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  padding: 6px 0;
}

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

/* ---------- Main Navigation ---------- */
#main-nav ul.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
}

#main-nav ul.nav-list > li {
  position: relative;
}

#main-nav ul.nav-list > li > a,
#main-nav ul.nav-list > li > span.nav-parent {
  display: block;
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 600;
  color: var(--dark);
  cursor: pointer;
  border-radius: 4px;
  white-space: nowrap;
  transition: background var(--transition), color var(--transition);
}

#main-nav ul.nav-list > li > a:hover,
#main-nav ul.nav-list > li > span.nav-parent:hover,
#main-nav ul.nav-list > li > a.active {
  background: var(--green);
  color: var(--white);
}

/* Dropdown */
.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;          /* kein Gap – bridged by padding-top */
  left: 0;
  background: var(--white);
  border-top: 3px solid var(--green);
  box-shadow: 0 6px 20px rgba(0,0,0,0.12);
  min-width: 240px;
  border-radius: 0 0 6px 6px;
  padding: 6px 0 8px; /* padding-top bridgt den visuellen Abstand */
}

.dropdown-menu li a {
  display: block;
  padding: 9px 20px;
  font-size: 14px;
  color: var(--dark);
  transition: background var(--transition), color var(--transition);
}

.dropdown-menu li a:hover {
  background: var(--gray);
  color: var(--green);
}

.dropdown-menu .menu-group-header {
  padding: 8px 20px 4px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--mid-gray);
  pointer-events: none;
}

.has-dropdown:hover .dropdown-menu,
.has-dropdown.open .dropdown-menu {
  display: block;
}

/* Nested submenu (Abfallmanagement) */
.has-submenu {
  position: relative;
}

.submenu-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 20px;
  font-size: 14px;
  color: var(--dark);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  user-select: none;
}

.submenu-trigger:hover,
.has-submenu.open > .submenu-trigger {
  background: var(--gray);
  color: var(--green);
}

.submenu-trigger::after {
  content: '›';
  font-size: 1.1rem;
  margin-left: 8px;
  line-height: 1;
}

.submenu {
  display: none;
  position: absolute;
  left: 100%;
  top: -3px; /* align with border-top */
  background: var(--white);
  border-top: 3px solid var(--green);
  box-shadow: 0 6px 20px rgba(0,0,0,0.12);
  min-width: 200px;
  border-radius: 0 0 6px 6px;
  padding: 6px 0 8px;
  z-index: 10;
}

.has-submenu:hover .submenu,
.has-submenu.open .submenu {
  display: block;
}

/* ---------- Hamburger ---------- */
#hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  z-index: 1100;
}

#hamburger span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--dark);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

#hamburger.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
#hamburger.active span:nth-child(2) { opacity: 0; }
#hamburger.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- Hero (Startseite) ---------- */
@keyframes kenburns {
  0%   { transform: scale(1)    translateX(0)   translateY(0); }
  100% { transform: scale(1.12) translateX(-2%) translateY(-1%); }
}

@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero {
  position: relative;
  min-height: 78vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-color: var(--green-dark);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/tam-gmbh-header.jpg');
  background-size: cover;
  background-position: center;
  animation: kenburns 14s ease-in-out infinite alternate;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.48);
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: var(--white);
  padding: 40px 24px;
  max-width: 860px;
}

.hero-content p.hero-text {
  font-size: clamp(1.8rem, 5.4vw, 4.5rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  animation: heroFadeUp 1s ease 0.3s both;
}

/* ---------- Page Hero (Unterseiten) ---------- */
.page-hero {
  position: relative;
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--green-dark);
}

.page-hero-bg {
  position: absolute;
  inset: -12px;
  background-size: cover;
  background-position: center;
  filter: blur(6px);
  transform: scale(1.06);
}

.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.45);
}

.page-hero-title {
  position: relative;
  z-index: 1;
  color: var(--white);
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  font-weight: 700;
  text-align: center;
  padding: 0 24px;
  text-shadow: 0 2px 6px rgba(0,0,0,0.4);
}

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

/* ---------- Main Content ---------- */
main { min-height: 60vh; }

.content-section {
  padding: 72px 0;
}

.content-section:nth-child(even) {
  background: var(--gray);
}

.content-section h1 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--green);
  margin-bottom: 24px;
  padding-bottom: 14px;
  border-bottom: 3px solid var(--green);
}

.content-section h2 {
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  color: var(--green);
  margin: 32px 0 16px;
}

.content-section h3 {
  font-size: 1.1rem;
  color: var(--dark);
  margin: 24px 0 12px;
}

.content-section p {
  margin-bottom: 16px;
  max-width: 860px;
}

.content-section ul.content-list {
  list-style: disc;
  padding-left: 24px;
  margin-bottom: 20px;
}

.content-section ul.content-list li {
  margin-bottom: 6px;
}

/* Two-column image layout */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin: 32px 0;
}

.two-col img {
  width: 100%;
  border-radius: 6px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}

/* Image + Text side by side */
.img-text {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
  align-items: center;
  margin: 24px 0;
}

.img-text img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 6px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}

/* CTA box */
.cta-box {
  background: var(--green);
  color: var(--white);
  border-radius: 8px;
  padding: 32px 40px;
  margin-top: 40px;
}

.cta-box p {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--white);
  max-width: none;
}

.btn {
  display: inline-block;
  padding: 12px 32px;
  background: var(--white);
  color: var(--green);
  font-weight: 700;
  border-radius: 4px;
  font-size: 15px;
  transition: background var(--transition), color var(--transition);
  border: 2px solid var(--white);
}

.btn:hover {
  background: transparent;
  color: var(--white);
}

.btn-green {
  background: var(--green);
  color: var(--white);
  border-color: var(--green);
}

.btn-green:hover {
  background: var(--green-dark);
  border-color: var(--green-dark);
  color: var(--white);
}

/* Guarantee box */
.guarantee-box {
  border: 3px solid var(--green);
  border-radius: 8px;
  padding: 28px 36px;
  margin: 32px 0;
  background: #f0f8f0;
}

.guarantee-box p {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--green);
  margin: 0;
}

/* Ablauf Steps */
.steps {
  counter-reset: step;
  margin: 24px 0;
}

.step-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 20px;
  padding: 20px;
  background: var(--white);
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.07);
}

.step-num {
  min-width: 44px;
  height: 44px;
  background: var(--green);
  color: var(--white);
  font-weight: 700;
  font-size: 1.2rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Service grid (Startseite) */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.service-card {
  background: var(--white);
  border-radius: 8px;
  padding: 28px 24px;
  text-align: center;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  border-top: 4px solid var(--green);
  transition: transform var(--transition), box-shadow var(--transition);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 24px rgba(0,0,0,0.13);
}

.service-card-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  color: var(--green);
}

.service-card-icon svg {
  width: 100%;
  height: 100%;
}

.service-card h3 {
  font-size: 1rem;
  margin-bottom: 10px;
  color: var(--green);
}

.service-card p {
  font-size: 0.9rem;
  color: #555;
  margin: 0;
}

/* ---------- Image Slider ---------- */
.img-slider {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.13);
  aspect-ratio: 4 / 3;
  background: #111;
}

.img-slider img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.9s ease;
}

.img-slider img.active {
  opacity: 1;
}

.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,0.38);
  color: var(--white);
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 1rem;
  cursor: pointer;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
.slider-btn:hover { background: rgba(0,0,0,0.7); }
.slider-prev { left: 12px; }
.slider-next { right: 12px; }

.slider-dots {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 2;
}

.slider-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.45);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background var(--transition);
}
.slider-dot.active { background: var(--white); }

/* ---------- Referenzen Page ---------- */
.ref-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: center;
  margin: 32px 0;
}

.ref-logos img {
  max-height: 80px;
  width: auto;
  filter: grayscale(40%);
  transition: filter var(--transition);
}

.ref-logos img:hover { filter: grayscale(0%); }

.downloads-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 20px 0;
}

.download-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--white);
  border: 1px solid #e0e0e0;
  border-radius: 6px;
  transition: border-color var(--transition), background var(--transition);
}

.download-item:hover {
  border-color: var(--green);
  background: #f0f8f0;
}

.download-icon {
  color: var(--green);
  font-size: 1.4rem;
  flex-shrink: 0;
}

.download-item a {
  font-weight: 600;
  font-size: 0.95rem;
}

/* ---------- Kontakt Page ---------- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}

.contact-info h2 {
  font-size: 1.4rem;
  color: var(--green);
  margin-bottom: 20px;
}

.contact-info p {
  margin-bottom: 12px;
}

.contact-info strong {
  color: var(--green);
}

.contact-form label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  font-size: 14px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-family: inherit;
  font-size: 15px;
  margin-bottom: 18px;
  transition: border-color var(--transition);
  background: var(--white);
}

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

.contact-form textarea {
  height: 160px;
  resize: vertical;
}

.contact-form button {
  width: 100%;
  padding: 14px;
  background: var(--green);
  color: var(--white);
  font-family: inherit;
  font-size: 16px;
  font-weight: 700;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background var(--transition);
}

.contact-form button:hover { background: var(--green-dark); }

/* ---------- Datenschutz / Impressum ---------- */
.legal-content h1 {
  font-size: 1.8rem;
  color: var(--green);
  border-bottom: 3px solid var(--green);
  padding-bottom: 14px;
  margin-bottom: 32px;
}

.legal-content h2 {
  font-size: 1.15rem;
  color: var(--dark);
  font-weight: 700;
  margin: 28px 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.legal-content p { margin-bottom: 14px; }
.legal-content ul { list-style: disc; padding-left: 24px; margin-bottom: 14px; }
.legal-content ul li { margin-bottom: 4px; }

/* ---------- Footer ---------- */
#site-footer {
  background: var(--footer-bg);
  color: #aaa;
  padding: 56px 0 28px;
}

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

.footer-top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid #444;
}

.footer-brand img {
  height: 50px;
  width: auto;
  margin-bottom: 20px;
}

.footer-brand p {
  margin-bottom: 8px;
  font-size: 14px;
}

.footer-brand a {
  color: #ccc;
  font-size: 14px;
  transition: color var(--transition);
}

.footer-brand a:hover { color: var(--white); }

.footer-nav h4 {
  color: var(--white);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}

.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav ul li a {
  color: #aaa;
  font-size: 14px;
  transition: color var(--transition);
}

.footer-nav ul li a:hover { color: var(--white); }

.footer-bottom {
  text-align: center;
  padding-top: 28px;
  font-size: 13px;
  color: #666;
}

/* ---------- Cookie Banner ---------- */
#cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(34,34,34,0.97);
  color: #ddd;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  z-index: 9999;
  font-size: 14px;
}

#cookie-banner p { margin: 0; line-height: 1.5; }

#cookie-accept {
  white-space: nowrap;
  background: var(--green);
  color: var(--white);
  border: none;
  padding: 10px 24px;
  border-radius: 4px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  flex-shrink: 0;
  transition: background var(--transition);
}

#cookie-accept:hover { background: var(--green-dark); }

/* ---------- Utility ---------- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

.text-green { color: var(--green); }
.mt-0 { margin-top: 0; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .two-col { grid-template-columns: 1fr; }
  .img-text { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  :root { --header-h: 64px; }

  #hamburger { display: flex; }

  #main-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 999;
    padding: 20px 0 40px;
  }

  #main-nav.open { transform: translateX(0); }

  #main-nav ul.nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  #main-nav ul.nav-list > li > a,
  #main-nav ul.nav-list > li > span.nav-parent {
    font-size: 16px;
    padding: 14px 24px;
    border-radius: 0;
    border-bottom: 1px solid #eee;
  }

  .dropdown-menu {
    position: static;
    box-shadow: none;
    border: none;
    border-top: none;
    background: var(--gray);
    display: none;
    padding: 0;
  }

  .has-dropdown.open .dropdown-menu { display: block; }

  .dropdown-menu li a {
    padding: 12px 40px;
    border-bottom: 1px solid #e0e0e0;
  }

  /* Submenu mobile: inline statt flyout */
  .submenu {
    position: static;
    box-shadow: none;
    border: none;
    border-top: none;
    background: #e8e8e8;
    display: none;
    padding: 0;
  }

  .has-submenu.open .submenu { display: block; }

  .submenu-trigger {
    padding: 12px 40px;
    border-bottom: 1px solid #e0e0e0;
    font-size: 15px;
  }

  .submenu li a {
    padding: 11px 56px;
    border-bottom: 1px solid #ddd;
    font-size: 14px;
  }

  .hero { min-height: 480px; }
  .page-hero { height: 220px; }

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

  .services-grid { grid-template-columns: 1fr 1fr; }

  #cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  #cookie-accept { width: 100%; text-align: center; }
}

@media (max-width: 480px) {
  .services-grid { grid-template-columns: 1fr; }
  .ref-logos { justify-content: center; }
  .hero-content p.hero-text { font-size: 1.5rem; }
}