/* ----------------------------------------------------
   GEWIE Metallwaren GmbH & Co. KG - Design System
   ---------------------------------------------------- */

:root {
  /* Color Palette */
  --color-primary: #00102e;      /* Deep Navy Blue */
  --color-secondary: #233452;    /* Slate Blue */
  --color-accent: #f2b100;       /* Gold / Accent Yellow */
  --color-accent-hover: #d19800; /* Darker Gold */
  --color-text-dark: #233452;    /* Main dark text */
  --color-text-body: #565656;    /* Body text */
  --color-bg-light: #f4f5f7;     /* Light gray section bg */
  --color-bg-white: #ffffff;
  --color-border: #dbdbdb;
  --color-danger: #b73d3d;
  --color-success: #2e7d32;

  /* Typography */
  --font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  
  /* Layout & Transitions */
  --max-width: 1200px;
  --transition-speed: 0.3s;
  --transition-ease: ease-in-out;
  --border-radius: 4px;
  --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.1);
  --box-shadow-hover: 0 10px 20px rgba(0, 0, 0, 0.08), 0 3px 6px rgba(0, 0, 0, 0.08);
}

/* ----------------------------------------------------
   Reset & Base Styles
   ---------------------------------------------------- */

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-family);
  color: var(--color-text-body);
  line-height: 1.68;
  background-color: var(--color-bg-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--color-primary);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; position: relative; padding-bottom: 0.75rem; margin-bottom: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-speed) var(--transition-ease);
}

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

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

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-right: auto;
  margin-left: auto;
  padding-right: 1.5rem;
  padding-left: 1.5rem;
}

/* Section Title decoration */
.section-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 60px;
  height: 4px;
  background-color: var(--color-accent);
  border-radius: 2px;
}

.section-title.center::after {
  left: 50%;
  transform: translateX(-50%);
}

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

/* ----------------------------------------------------
   Header & Navigation
   ---------------------------------------------------- */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(0, 16, 46, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: background-color var(--transition-speed) var(--transition-ease), padding var(--transition-speed);
  padding: 0.75rem 0;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-link img {
  height: 60px;
  width: auto;
  transition: height var(--transition-speed);
}

/* Main Navigation */
.main-nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.main-nav a {
  color: #ffffff;
  font-weight: 600;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.5rem 0;
  position: relative;
}

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

.main-nav a:hover::after,
.main-nav li.active a::after {
  width: 100%;
}

.main-nav a:hover,
.main-nav li.active a {
  color: var(--color-accent);
}

/* Hamburger Menu Icon */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.menu-toggle span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: #ffffff;
  margin: 5px 0;
  transition: var(--transition-speed);
}

/* ----------------------------------------------------
   Hero Slider Section
   ---------------------------------------------------- */

.hero-slider {
  position: relative;
  height: 600px;
  width: 100%;
  overflow: hidden;
  background-color: var(--color-primary);
  margin-top: 0; /* Header overlaps */
}

.slide-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
}

.slide.active {
  opacity: 1;
}

.slide::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0, 16, 46, 0.7), rgba(0, 16, 46, 0.4));
}

.hero-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 90%;
  max-width: 800px;
  text-align: center;
  color: #ffffff;
  z-index: 10;
}

.hero-content h1 {
  color: #ffffff;
  font-size: 3rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
  text-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
  animation: fadeInUp 1s ease-out;
}

.hero-content p {
  font-size: 1.4rem;
  font-weight: 500;
  margin-bottom: 2.5rem;
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 0 2px 5px rgba(0, 0, 0, 0.4);
  animation: fadeInUp 1s ease-out 0.2s;
  animation-fill-mode: both;
}

.btn-hero {
  display: inline-block;
  background-color: var(--color-accent);
  color: var(--color-primary);
  padding: 0.85rem 2.25rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 15px rgba(242, 177, 0, 0.3);
  transition: all var(--transition-speed) var(--transition-ease);
  animation: fadeInUp 1s ease-out 0.4s;
  animation-fill-mode: both;
}

.btn-hero:hover {
  background-color: #ffffff;
  color: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(255, 255, 255, 0.4);
}

/* For inner pages banner */
.page-banner {
  height: 250px;
  background-size: cover;
  background-position: center;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-banner::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 16, 46, 0.8);
}

.page-banner-content {
  position: relative;
  z-index: 10;
  text-align: center;
  color: #ffffff;
}

.page-banner-content h1 {
  color: #ffffff;
  font-size: 2.5rem;
  margin-bottom: 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ----------------------------------------------------
   General Page / Section Layout
   ---------------------------------------------------- */

section {
  padding: 5.5rem 0;
}

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

.section-intro {
  max-width: 800px;
  margin: 0 auto 3.5rem auto;
  font-size: 1.15rem;
  text-align: center;
}

/* ----------------------------------------------------
   Feature Blocks (Das Unternehmen, Über uns)
   ---------------------------------------------------- */

.company-card {
  background-color: var(--color-bg-white);
  padding: 3rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  border-left: 5px solid var(--color-accent);
  margin-bottom: 3rem;
}

.company-card blockquote {
  font-size: 1.25rem;
  font-style: italic;
  font-weight: 600;
  color: var(--color-secondary);
  border-left: 3px solid var(--color-accent);
  padding-left: 1.5rem;
  margin: 2rem 0 0 0;
}

/* 2 Column Layout Grid */
.grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.about-points {
  list-style: none;
}

.about-points li {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 1.25rem;
  font-weight: 600;
  color: var(--color-primary);
  font-size: 1.1rem;
}

.about-points li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-accent);
  font-weight: 900;
  font-size: 1.2rem;
}

.industry-list {
  background-color: var(--color-primary);
  color: #ffffff;
  padding: 2.5rem;
  border-radius: var(--border-radius);
}

.industry-list h3 {
  color: #ffffff;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 0.5rem;
}

.industry-list ul {
  list-style: none;
}

.industry-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
}

.industry-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

/* ----------------------------------------------------
   Services & Production (Drehteile, Frästeile)
   ---------------------------------------------------- */

.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.service-card {
  background-color: var(--color-bg-white);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  overflow: hidden;
  transition: transform var(--transition-speed), box-shadow var(--transition-speed);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--box-shadow-hover);
}

.service-header {
  background-color: var(--color-primary);
  color: #ffffff;
  padding: 1.5rem 2rem;
}

.service-header h3 {
  color: #ffffff;
  margin-bottom: 0;
}

.service-body {
  padding: 2rem;
}

.service-body p {
  margin-bottom: 1.5rem;
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1.5rem;
}

.specs-table tr {
  border-bottom: 1px solid var(--color-border);
}

.specs-table tr:last-child {
  border-bottom: none;
}

.specs-table td {
  padding: 0.75rem 0.5rem;
  font-size: 0.95rem;
}

.specs-table td.label {
  font-weight: 700;
  color: var(--color-primary);
  width: 40%;
}

.specs-table td.value {
  color: var(--color-text-body);
}

.specs-table tr.highlight td {
  background-color: var(--color-bg-light);
  font-weight: 600;
  padding: 0.5rem;
}

/* ----------------------------------------------------
   Materials Section
   ---------------------------------------------------- */

.materials-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.material-card {
  background-color: var(--color-bg-white);
  padding: 2.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.list-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  list-style: none;
  margin-top: 1.5rem;
}

.list-grid li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.95rem;
}

.list-grid li::before {
  content: '■';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-size: 0.75rem;
  top: 2px;
}

/* ----------------------------------------------------
   Legal Pages (Impressum & Datenschutz)
   ---------------------------------------------------- */

.legal-content {
  max-width: 900px;
  margin: 0 auto;
  background-color: var(--color-bg-white);
  padding: 3rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.legal-content h2 {
  font-size: 1.6rem;
  margin-top: 2.5rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.5rem;
}

.legal-content h2:first-of-type {
  margin-top: 0;
}

.legal-content h3 {
  font-size: 1.25rem;
  margin-top: 1.5rem;
}

.legal-content p, .legal-content ul {
  margin-bottom: 1.25rem;
}

.legal-content ul {
  list-style: disc;
  padding-left: 2rem;
}

.legal-content ul li {
  margin-bottom: 0.5rem;
}

/* ----------------------------------------------------
   Contact Page & Form
   ---------------------------------------------------- */

.contact-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
}

.contact-form-container {
  background-color: var(--color-bg-white);
  padding: 2.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--color-primary);
  font-size: 0.95rem;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  font-family: var(--font-family);
  font-size: 1rem;
  color: var(--color-text-dark);
  transition: border-color var(--transition-speed);
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.form-checkbox input[type="checkbox"] {
  margin-top: 0.35rem;
}

.form-checkbox label {
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--color-text-body);
}

.btn-submit {
  background-color: var(--color-accent);
  color: var(--color-primary);
  border: none;
  padding: 0.85rem 2rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all var(--transition-speed) var(--transition-ease);
  width: 100%;
}

.btn-submit:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-2px);
}

.contact-info-panel {
  background-color: var(--color-primary);
  color: #ffffff;
  padding: 3rem;
  border-radius: var(--border-radius);
}

.contact-info-panel h3 {
  color: #ffffff;
  margin-bottom: 2rem;
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.info-item .icon {
  font-size: 1.5rem;
  color: var(--color-accent);
  line-height: 1;
}

.info-item h4 {
  color: #ffffff;
  margin-bottom: 0.25rem;
  font-size: 1.1rem;
}

.info-item p, .info-item a {
  color: rgba(255, 255, 255, 0.85);
}

.info-item a:hover {
  color: var(--color-accent);
}

/* Form status alerts */
.alert {
  padding: 1rem;
  border-radius: var(--border-radius);
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.alert-success {
  background-color: #e8f5e9;
  color: var(--color-success);
  border: 1px solid #c8e6c9;
}

.alert-danger {
  background-color: #ffebee;
  color: var(--color-danger);
  border: 1px solid #ffcdd2;
}

/* ----------------------------------------------------
   Footer Section
   ---------------------------------------------------- */

.site-footer {
  background-color: var(--color-primary);
  color: #ffffff;
  border-top: 3px solid var(--color-accent);
}

.footer-top {
  padding: 4.5rem 0 3rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr 1fr;
  gap: 3rem;
}

.footer-widget h3 {
  color: #ffffff;
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-widget h3::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 30px;
  height: 2px;
  background-color: var(--color-accent);
}

.footer-widget ul {
  list-style: none;
}

.footer-widget ul li {
  margin-bottom: 0.75rem;
}

.footer-widget ul a {
  color: rgba(255, 255, 255, 0.75);
}

.footer-widget ul a:hover {
  color: var(--color-accent);
  padding-left: 5px;
}

.footer-widget p {
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 0.75rem;
}

.footer-bottom {
  padding: 2rem 0;
  text-align: center;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
}

/* Back to Top Button */
.go-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: var(--color-accent);
  color: var(--color-primary);
  width: 45px;
  height: 45px;
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-speed);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
  z-index: 99;
}

.go-top.show {
  opacity: 1;
  visibility: visible;
}

.go-top:hover {
  background-color: #ffffff;
  transform: translateY(-3px);
}

.go-top svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* ----------------------------------------------------
   Animations
   ---------------------------------------------------- */

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

/* ----------------------------------------------------
   Responsive Adjustments (Mobile, Tablet)
   ---------------------------------------------------- */

@media (max-width: 991px) {
  h1 { font-size: 2.2rem; }
  h2 { font-size: 1.8rem; }
  
  .site-header {
    padding: 1rem 0;
  }

  /* Hamburger Menu implementation */
  .menu-toggle {
    display: block;
  }

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--color-primary);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-in-out;
  }

  .main-nav.active {
    max-height: 350px;
    border-bottom: 3px solid var(--color-accent);
  }

  .main-nav ul {
    flex-direction: column;
    gap: 0;
    padding: 1rem 1.5rem;
  }

  .main-nav li {
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }

  .main-nav li:last-child {
    border-bottom: none;
  }

  .main-nav a {
    display: block;
    padding: 1rem 0;
  }

  .main-nav a::after {
    display: none;
  }

  /* Burger animation when menu active */
  .menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
  }
  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  .menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  /* Hero adjustments */
  .hero-slider {
    height: 500px;
  }
  
  .hero-content h1 {
    font-size: 2.2rem;
  }
  
  .hero-content p {
    font-size: 1.15rem;
  }

  /* Grids and columns to single column */
  .grid-2col, 
  .services-grid, 
  .materials-layout, 
  .contact-layout, 
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .contact-info-panel {
    order: -1; /* Show contact info first on mobile contact page */
  }
}

@media (max-width: 575px) {
  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.5rem; }
  
  .hero-slider {
    height: 450px;
  }

  .hero-content h1 {
    font-size: 1.8rem;
  }

  .hero-content p {
    font-size: 1rem;
    margin-bottom: 1.5rem;
  }

  .btn-hero {
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
  }

  .company-card {
    padding: 1.5rem;
  }

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

  .legal-content {
    padding: 1.5rem;
  }

  .contact-form-container {
    padding: 1.5rem;
  }

  .contact-info-panel {
    padding: 1.5rem;
  }
}