/* Main Styles */
body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-text);
  background-color: var(--color-bg);
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: var(--line-height-heading);
  margin-bottom: var(--spacing-sm);
}

h1 {
  font-size: var(--font-size-h1);
}

h2 {
  font-size: var(--font-size-h2);
}

h3 {
  font-size: var(--font-size-h3);
}

p {
  margin-bottom: var(--spacing-sm);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 14px 32px;
  font-size: var(--font-size-base);
  font-weight: 600;
  text-align: center;
  border-radius: var(--border-radius);
  transition: all var(--transition-speed) ease;
  cursor: pointer;
  border: none;
}

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

.btn-primary:hover {
  background-color: #0077b3;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--color-shadow);
}

.btn-accent {
  background-color: var(--color-accent-red);
  color: white;
}

.btn-accent:hover {
  background-color: #c70f0f;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--color-shadow);
}

.btn-red {
  background-color: #d01010;
  color: white;
}

.btn-red:hover {
  background-color: #a80d0d;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(208, 16, 16, 0.3);
}

/* Header */
.header {
  position: sticky;
  top: 0;
  background-color: var(--color-bg);
  box-shadow: 0 2px 8px var(--color-shadow);
  z-index: 1000;
  height: var(--header-height);
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.logo {
  height: 50px;
}

.nav {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
}

.nav-link {
  color: var(--color-text);
  font-weight: 600;
  transition: color var(--transition-speed);
  padding: var(--spacing-xs);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
}

.contact-phone {
  color: var(--color-accent-red);
  font-weight: 700;
  font-size: var(--font-size-large);
  margin-left: var(--spacing-md);
}

.mobile-menu-toggle {
  display: none;
  font-size: 24px;
  color: var(--color-text);
}

/* Hero Section */
#uvod {
  padding: 0;
}

.hero {
  position: relative;
  height: 435px;
  overflow: hidden;
  background-color: var(--color-text);
}

.hero-slider {
  position: relative;
  width: 100%;
  height: 100%;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1s ease-in-out, visibility 0s 1s;
}

.hero-slide.active {
  opacity: 1;
  visibility: visible;
  transition: opacity 1s ease-in-out, visibility 0s 0s;
}

.hero-slide .slide-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.slide-layers {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  max-width: 1170px;
  margin: 0 auto;
  left: 50%;
  transform: translateX(-50%);
}

.slide-layer {
  position: absolute;
  opacity: 0;
  transform: translateY(0);
}

.slide-layer.centered {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.slide-layer.animated {
  opacity: 1;
}

.slide-title {
  color: #ffffff;
  text-align: center;
  font-size: 2.5em;
  font-weight: 800;
  font-family: 'Open Sans', sans-serif;
  margin: 0;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}


/* Hero CTA Section */
.hero-cta {
  background-color: var(--color-text);
  color: white;
  padding: var(--spacing-lg) 0;
}

.hero-cta .cta-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
}

.hero-cta .cta-text h2 {
  font-size: var(--font-size-h3);
  margin-bottom: var(--spacing-xs);
  color: white;
}

.hero-cta .cta-text p {
  font-size: var(--font-size-base);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 0;
}

.hero-cta .cta-button {
  flex-shrink: 0;
  white-space: nowrap;
  font-size: var(--font-size-large);
  padding: 16px 40px;
}

/* Animation Classes */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

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

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

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

@keyframes bounceInDown {
  0% {
    opacity: 0;
    transform: translateY(-2000px);
  }
  60% {
    opacity: 1;
    transform: translateY(30px);
  }
  80% {
    transform: translateY(-10px);
  }
  100% {
    transform: translateY(0);
  }
}

@keyframes bounceInLeft {
  0% {
    opacity: 0;
    transform: translateX(-2000px);
  }
  60% {
    opacity: 1;
    transform: translateX(30px);
  }
  80% {
    transform: translateX(-10px);
  }
  100% {
    transform: translateX(0);
  }
}

/* Home Concept Section */
.home-concept {
  width: 100%;
  min-height: 500px;
  overflow: hidden;
  padding: var(--spacing-xxl) 0;
  position: relative;
}

.concept-row {
  position: relative;
  text-align: center;
  min-height: 500px;
  background: url('../images/home-concept.png') no-repeat center 85px;
  background-size: contain;
}

.concept-sun {
  background: url('../images/home-concept-icons.png') no-repeat 0 0;
  background-size: auto 56px;
  width: 60px;
  height: 56px;
  display: block;
  position: absolute;
  left: 10%;
  top: 35px;
  animation: fadeIn 1s ease-out 0.3s forwards, pulseSun 3s ease-in-out infinite;
  opacity: 0;
}

.concept-cloud {
  background: url('../images/home-concept-icons.png') no-repeat 100% 0;
  background-size: 752px 56px;
  width: 116px;
  height: 56px;
  display: block;
  position: absolute;
  right: 10%;
  top: 35px;
  animation: fadeIn 1s ease-out 0.5s forwards, floatCloud 20s ease-in-out infinite;
  opacity: 0;
}

.concept-process {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: var(--spacing-lg);
  position: relative;
  z-index: 2;
}

.process-item {
  text-align: center;
  animation: bounceIn 0.8s ease-out forwards;
  opacity: 0;
  transform: scale(0.3);
  background: url('../images/home-concept-item.png') no-repeat 0 0;
  width: 160px;
  height: auto;
  margin-top: 55px;
  padding-bottom: 50px;
  position: relative;
  z-index: 1;
}

.process-item:nth-child(1),
.process-item:nth-child(2),
.process-item:nth-child(3) {
  margin-right: var(--spacing-md);
}

.process-item:nth-child(1) {
  animation-delay: 0.7s;
}

.process-item:nth-child(2) {
  animation-delay: 0.9s;
}

.process-item:nth-child(3) {
  animation-delay: 1.1s;
}

.process-item:nth-child(4) {
  animation-delay: 1.3s;
}

.process-item-result {
  background: url('../images/home-concept-item.png') no-repeat 0 0;
  width: 160px;
  height: auto;
}

.process-item-result img {
  width: 330px;
  height: 330px;
  margin: 10px auto 10px;
  border-radius: 200px;
}

.process-item-result strong {
  font-size: 1.8em;
  margin-top: var(--spacing-xl);
}

.process-item img {
  width: 145px;
  height: 145px;
  margin: 7px 8px;
  border-radius: 150px;
}

.process-item strong {
  display: block;
  font-family: var(--font-family);
  font-size: 1.4em;
  font-weight: 600;
  color: var(--color-primary);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-xs);
  line-height: 1.2;
}

.process-item p {
  color: #666;
  font-size: 0.95em;
  line-height: 1.4;
  margin: 0;
  padding: 0 var(--spacing-sm);
  font-weight: 400;
}

@keyframes bounceIn {
  0% {
    opacity: 0;
    transform: scale(0.3);
  }
  50% {
    transform: scale(1.05);
  }
  70% {
    transform: scale(0.9);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes pulseSun {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.1);
    opacity: 0.8;
  }
}

@keyframes floatCloud {
  0%, 100% {
    transform: translateX(0) translateY(0);
  }
  50% {
    transform: translateX(20px) translateY(-10px);
  }
}


.slider-controls {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: none; /* Hidden - dots not needed */
  gap: 12px;
  z-index: 3;
}

.slider-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: background-color var(--transition-speed);
}

.slider-dot.active {
  background-color: white;
}

.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(255, 255, 255, 0.3);
  color: white;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  cursor: pointer;
  z-index: 3;
  transition: background-color var(--transition-speed);
}

.slider-arrow:hover {
  background-color: rgba(255, 255, 255, 0.5);
}

.slider-arrow.prev {
  left: 20px;
}

.slider-arrow.next {
  right: 20px;
}

/* Section Base */
section {
  padding: var(--spacing-xxl) 0;
}

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

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section-header h2 {
  color: var(--color-text);
  position: relative;
  display: inline-block;
}

.section-header .section-intro {
  margin-top: var(--spacing-md);
  color: var(--color-text);
  font-size: 1.1em;
  line-height: 1.6;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.section-header h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--color-primary);
}

/* Features Section */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  clear: both;
}

.feature-box {
  text-align: center;
  padding: var(--spacing-lg);
  background-color: var(--color-bg);
  border-radius: var(--border-radius);
  box-shadow: 0 4px 12px var(--color-shadow);
  transition: transform var(--transition-speed);
}

.feature-box:hover {
  transform: translateY(-8px);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-md);
}

.feature-box h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.feature-box p {
  color: var(--color-text-light);
  margin-bottom: 0;
}


/* Services Section */
.services-content {
  max-width: 900px;
  margin: 0 auto;
}

.brand-section {
  overflow: hidden;
}

.brand-section::after {
  content: '';
  display: table;
  clear: both;
}

.mastertherm-highlight {
  background: #d01010;
  color: white;
  padding: 4px 12px;
  border-radius: 4px;
}

.mt-teaser-pic {
  float: right;
  max-width: 400px;
  margin-left: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.mt-teaser {
  max-width: 840px;
}

.mt-teaser .lead {
  padding-left: 29px;
}

.services-content h3 {
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
}

.services-content h4 {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

.services-content ul,
.services-content ol {
  margin: var(--spacing-md) 0;
  padding-left: var(--spacing-xl);
}

.services-content li {
  margin-bottom: var(--spacing-sm);
  line-height: 1.6;
}


.services-benefits {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
}

.benefit-icon {
  color: var(--color-accent-green);
  font-size: 24px;
  flex-shrink: 0;
}

.benefit-text {
  color: var(--color-text);
}

/* Statistics Section */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
}

.stat-box {
  text-align: center;
  padding: var(--spacing-lg);
  background-color: var(--color-bg);
  border-radius: var(--border-radius);
  box-shadow: 0 4px 12px var(--color-shadow);
}

.stat-number {
  font-size: 48px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  color: var(--color-text-light);
  font-size: var(--font-size-base);
}

/* Portfolio Section */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.portfolio-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 12px var(--color-shadow);
  cursor: pointer;
  transition: transform var(--transition-speed);
}

.portfolio-item:hover {
  transform: scale(1.05);
}

.portfolio-item img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}


/* Contact Section */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: start;
}

.contact-info {
  background-color: var(--color-bg-light);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius);
}

.contact-info h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.contact-icon {
  color: var(--color-primary);
  font-size: 24px;
  flex-shrink: 0;
}

.contact-details h4 {
  font-size: var(--font-size-base);
  margin-bottom: 4px;
  color: var(--color-text-light);
}

.contact-details p {
  margin-bottom: 0;
  font-weight: 600;
}

.contact-details a {
  color: var(--color-text);
  transition: color var(--transition-speed);
}

.contact-details a:hover {
  color: var(--color-primary);
}

.contact-map {
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 4px 12px var(--color-shadow);
}

.contact-map iframe {
  width: 100%;
  height: 400px;
  border: none;
  display: block;
}

/* Footer */
.footer {
  background-color: var(--color-text);
  color: white;
  padding: var(--spacing-lg) 0;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.footer-info p {
  margin-bottom: var(--spacing-xs);
  font-size: var(--font-size-small);
}

.footer-links {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.footer-link {
  color: white;
  font-size: var(--font-size-small);
  transition: color var(--transition-speed);
}

.footer-link:hover {
  color: var(--color-primary);
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.text-primary {
  color: var(--color-primary);
}

.text-accent {
  color: var(--color-accent-green);
}

.mb-0 {
  margin-bottom: 0;
}

/* Lightbox */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.9);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.lightbox.active {
  display: flex;
}

.lightbox-content {
  position: relative;
  max-width: 90%;
  max-height: 90vh;
  cursor: default;
}

.lightbox-content img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.2);
  color: white;
  border: 2px solid white;
  border-radius: 50%;
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color var(--transition-speed);
  z-index: 10000;
}

.lightbox-close:hover {
  background-color: rgba(255, 255, 255, 0.3);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  background-color: rgba(255, 255, 255, 0.2);
  color: white;
  border: 2px solid white;
  border-radius: 50%;
  font-size: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color var(--transition-speed);
}

.lightbox-nav:hover {
  background-color: rgba(255, 255, 255, 0.3);
}

.lightbox-prev {
  left: 20px;
}

.lightbox-next {
  right: 20px;
}