/**
 * METALL-THEME
 * Kantige, industrielle Design-Elemente
 * für Metallbau/Schlosserei Sections
 */

/* ===================================
   METALL CARDS
   Eckig, harte Schatten, Akzente
   =================================== */

.metal-card {
  background: var(--metal-black);
  color: var(--metal-white);
  padding: var(--space-6);
  position: relative;
  border: none;
  border-radius: var(--radius-none);
  transition: all var(--transition-base);
}

.metal-card--bordered {
  border-left: 4px solid var(--metal-orange);
}

.metal-card--shadow {
  box-shadow: var(--metal-shadow-hard);
}

.metal-card--hover:hover {
  background: var(--metal-black-lighter);
  box-shadow: var(--metal-glow);
  transform: translate(-2px, -2px);
}

/* Eck-Akzente (Corner Accents) */
.metal-card--corners::before,
.metal-card--corners::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid var(--metal-orange);
}

.metal-card--corners::before {
  top: 0;
  right: 0;
  border-left: none;
  border-bottom: none;
}

.metal-card--corners::after {
  bottom: 0;
  left: 0;
  border-right: none;
  border-top: none;
}

/* Alle 4 Ecken */
.metal-card--corners-full {
  position: relative;
}

.metal-card--corners-full::before,
.metal-card--corners-full::after,
.metal-card--corners-full .corner-tl,
.metal-card--corners-full .corner-br {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid var(--metal-orange);
  opacity: 0.4;
  transition: opacity var(--transition-base);
}

.metal-card--corners-full:hover::before,
.metal-card--corners-full:hover::after,
.metal-card--corners-full:hover .corner-tl,
.metal-card--corners-full:hover .corner-br {
  opacity: 1;
}

.metal-card--corners-full::before { /* Top Left */
  top: 0; left: 0;
  border-right: none;
  border-bottom: none;
}

.metal-card--corners-full::after { /* Top Right */
  top: 0; right: 0;
  border-left: none;
  border-bottom: none;
}

/* ===================================
   METALL BUTTONS
   Eckig, kraftvoll, call-to-action
   =================================== */

.metal-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  font-family: var(--font-headline);
  font-weight: var(--font-weight-black);
  font-size: var(--text-base);
  text-transform: uppercase;
  letter-spacing: 1px;
  border: none;
  border-radius: var(--radius-none);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.metal-btn--primary {
  background: var(--metal-orange);
  color: var(--metal-white);
}

.metal-btn--primary:hover {
  background: var(--metal-orange-dark);
  box-shadow: var(--metal-glow);
  transform: translateY(-2px);
}

.metal-btn--secondary {
  background: transparent;
  color: var(--metal-white);
  border: 2px solid var(--metal-white);
}

.metal-btn--secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--metal-orange);
  color: var(--metal-orange);
}

/* Schräge Ecken (Clip-Path) */
.metal-btn--angled {
  clip-path: polygon(0 0, 95% 0, 100% 100%, 5% 100%);
}

.metal-btn--angled:hover {
  clip-path: polygon(5% 0, 100% 0, 95% 100%, 0 100%);
}

/* Shine Effect beim Hover */
.metal-btn--shine::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  bottom: -50%;
  left: -150%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  transform: skewX(-20deg);
  transition: left var(--transition-slow);
}

.metal-btn--shine:hover::after {
  left: 150%;
}

/* ===================================
   METALL HEADINGS
   Kraftvoll, kantig
   =================================== */

.metal-heading {
  font-family: var(--font-headline);
  font-weight: var(--font-weight-black);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--metal-black);
}

.metal-heading--1 {
  font-size: clamp(var(--text-5xl), 8vw, var(--text-8xl));
}

.metal-heading--2 {
  font-size: clamp(var(--text-4xl), 6vw, var(--text-6xl));
}

.metal-heading--3 {
  font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
}

.metal-heading--white {
  color: var(--metal-white);
}

.metal-heading--orange {
  color: var(--metal-orange);
}

/* Underline Akzent */
.metal-heading--underline {
  position: relative;
  display: inline-block;
  padding-bottom: var(--space-4);
}

.metal-heading--underline::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 80px;
  height: 4px;
  background: var(--metal-orange);
}

/* Mehrteiliger Underline (kantig) */
.metal-underline {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-top: var(--space-4);
}

.metal-underline__block {
  height: 4px;
  background: var(--metal-orange);
}

.metal-underline__block--square {
  width: 8px;
  height: 8px;
}

.metal-underline__block--long {
  width: 96px;
}

.metal-underline__block--medium {
  width: 16px;
  opacity: 0.5;
}

.metal-underline__block--short {
  width: 8px;
  opacity: 0.3;
}

/* ===================================
   METALL BADGE / TAGS
   Kleine Akzent-Elemente
   =================================== */

.metal-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-headline);
  font-weight: var(--font-weight-bold);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: var(--radius-none);
  background: rgba(243, 156, 18, 0.15);
  color: var(--metal-orange);
  border: 2px solid rgba(243, 156, 18, 0.3);
}

.metal-badge--line {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  background: transparent;
  border: none;
  padding: var(--space-2) 0;
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  font-weight: 700;
}

.metal-badge--line::before {
  content: '';
  width: 48px;
  height: 2px;
  background: rgba(243, 156, 18, 0.4);
}

/* ===================================
   METALL SECTIONS
   Hintergründe für Sections
   =================================== */

.metal-section {
  background: var(--metal-gray-light);
  position: relative;
}

.metal-section--dark {
  background: var(--metal-black);
  color: var(--metal-white);
}

.metal-section--pattern {
  position: relative;
}

.metal-section--pattern::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.03;
  background-image: 
    linear-gradient(var(--metal-black) 1px, transparent 1px),
    linear-gradient(90deg, var(--metal-black) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

/* Decorative Corner Elements */
.metal-section--corner-top-left::after {
  content: '';
  position: absolute;
  top: var(--space-10);
  left: var(--space-10);
  width: 128px;
  height: 128px;
  border-left: 2px solid var(--metal-orange);
  border-top: 2px solid var(--metal-orange);
  opacity: 0.2;
  pointer-events: none;
}

.metal-section--corner-bottom-right::before {
  content: '';
  position: absolute;
  bottom: var(--space-10);
  right: var(--space-10);
  width: 128px;
  height: 128px;
  border-right: 2px solid var(--metal-orange);
  border-bottom: 2px solid var(--metal-orange);
  opacity: 0.2;
  pointer-events: none;
}

/* ===================================
   METALL STATS/NUMBERS
   Große Zahlen für Statistiken
   =================================== */

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

.metal-stat__number {
  font-family: var(--font-headline);
  font-weight: var(--font-weight-black);
  font-size: var(--text-6xl);
  line-height: 1;
  color: var(--metal-orange);
  margin-bottom: var(--space-2);
}

.metal-stat__label {
  font-family: var(--font-headline);
  font-weight: var(--font-weight-bold);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--metal-gray-dark);
}

.metal-stat__label--white {
  color: rgba(255, 255, 255, 0.6);
}

/* ===================================
   METALL DIVIDER
   Trennlinien mit Akzenten
   =================================== */

.metal-divider {
  height: 1px;
  background: linear-gradient(
    to right,
    transparent 0%,
    var(--metal-orange) 50%,
    transparent 100%
  );
  margin: var(--space-16) 0;
}

.metal-divider--vertical {
  width: 1px;
  height: 100%;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    var(--metal-orange) 50%,
    transparent 100%
  );
  margin: 0 var(--space-8);
}

/* ===================================
   METALL ANIMATIONS
   Kantige, mechanische Animationen
   =================================== */

@keyframes slideInFromLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInFromRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulseGlow {
  0%, 100% {
    box-shadow: 0 0 20px rgba(247, 168, 27, 0.3);
  }
  50% {
    box-shadow: 0 0 40px rgba(247, 168, 27, 0.6);
  }
}

.animate-slide-left {
  animation: slideInFromLeft var(--transition-slow) ease-out forwards;
}

.animate-slide-right {
  animation: slideInFromRight var(--transition-slow) ease-out forwards;
}

.animate-fade-up {
  animation: fadeInUp var(--transition-slower) ease-out forwards;
}

.animate-pulse-glow {
  animation: pulseGlow 2s ease-in-out infinite;
}