/* ==========================================================================
   Subpage — Shared layout for inner pages
   ========================================================================== */

.subpage {
  padding-top: calc(var(--header-height) + var(--space-3xl));
  padding-bottom: var(--space-4xl);
}

.subpage__header {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-xl);
  align-items: center;
  margin-bottom: var(--space-3xl);
}

.subpage__header-text {
  max-width: 800px;
}

.subpage__title {
  margin-bottom: var(--space-md);
}

.subpage__intro {
  font-size: var(--font-size-md);
  color: var(--color-text-light);
  line-height: var(--line-height-relaxed);
}

.subpage__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.subpage__illustration {
  width: 200px;
  height: 200px;
  filter: drop-shadow(0 6px 20px rgba(46, 125, 50, 0.08));
  animation: subpageFloat 6s ease-in-out infinite;
}

@keyframes subpageFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.subpage__content {
  max-width: 800px;
}

.subpage__content h2 {
  font-size: var(--font-size-2xl);
  margin-top: var(--space-3xl);
  margin-bottom: var(--space-lg);
}

.subpage__content h3 {
  font-size: var(--font-size-lg);
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
}

.subpage__content p {
  margin-bottom: var(--space-md);
  line-height: var(--line-height-relaxed);
}

.subpage__content ul,
.subpage__content ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-xl);
}

.subpage__content ul {
  list-style: disc;
}

.subpage__content ol {
  list-style: decimal;
}

.subpage__content li {
  margin-bottom: var(--space-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: var(--line-height-relaxed);
}

.subpage__content a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.subpage__content a:hover {
  color: var(--color-primary-dark);
}

/* --- Contact layout --- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

/* --- Contact form --- */
.contact-form {
  max-width: 600px;
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.form-group label .required {
  color: #E53E3E;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: var(--font-size-base);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-white);
  transition: all var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.15);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

/* --- Blog listing --- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  max-width: none;
}

.blog-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  transition: all var(--transition);
}

.blog-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.blog-card__date {
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
  margin-bottom: var(--space-sm);
}

.blog-card__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.blog-card__excerpt {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-md);
}

/* --- Reference cards (subpage) --- */
.reference-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  max-width: none;
}

.reference-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
}

.reference-card__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.reference-card__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: var(--line-height-relaxed);
}

/* --- Infrastructure page --- */
.infra-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  max-width: none;
  margin-top: var(--space-xl);
}

.infra-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
}

.infra-card__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.infra-card__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: var(--line-height-relaxed);
}

/* --- Portfolio grid (web sajtovi) --- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
  max-width: none;
}

.portfolio-card {
  display: block;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition);
  text-decoration: none;
}

.portfolio-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--color-primary-light);
}

.portfolio-card__image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--color-bg);
}

.portfolio-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transition: transform 0.4s ease;
}

.portfolio-card:hover .portfolio-card__image img {
  transform: scale(1.03);
}

.portfolio-card__info {
  padding: var(--space-lg);
}

.portfolio-card__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.portfolio-card__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: var(--line-height-relaxed);
}

.portfolio-cta {
  text-align: center;
  margin-top: var(--space-4xl);
  padding: var(--space-3xl);
  background: var(--color-primary-bg);
  border-radius: var(--radius-lg);
}

.portfolio-cta h2 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-md);
}

.portfolio-cta p {
  font-size: var(--font-size-md);
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* --- Phone mockup grid (mobilne aplikacije) --- */
.phone-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  max-width: none;
}

.phone-card {
  display: block;
  text-decoration: none;
  text-align: center;
  transition: transform var(--transition);
}

.phone-card:hover {
  transform: translateY(-6px);
}

.phone-mockup {
  position: relative;
  width: 100%;
  max-width: 240px;
  margin: 0 auto;
  background: #1a1a2e;
  border-radius: 32px;
  padding: 12px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.18), inset 0 0 0 2px rgba(255, 255, 255, 0.08);
}

.phone-mockup__notch {
  width: 80px;
  height: 6px;
  background: #2a2a3e;
  border-radius: 3px;
  margin: 0 auto 10px;
}

.phone-mockup__screen {
  position: relative;
  width: 100%;
  aspect-ratio: 9 / 19.5;
  border-radius: 20px;
  overflow: hidden;
  background: var(--color-bg);
}

.phone-mockup__screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.phone-card__info {
  padding-top: var(--space-lg);
}

.phone-card__title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.phone-card__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: var(--line-height-relaxed);
}

/* --- eCommerce banks grid --- */
.ecommerce-banks {
  margin-bottom: var(--space-3xl);
}

.ecommerce-banks__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.ecommerce-bank-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  text-align: center;
  transition: all var(--transition);
}

.ecommerce-bank-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-light);
}

.ecommerce-bank-card__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-bg);
  border-radius: var(--radius-sm);
  color: var(--color-primary);
}

.ecommerce-bank-card__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.ecommerce-bank-card__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: var(--line-height-relaxed);
}

/* --- eCommerce features --- */
.ecommerce-features {
  margin-bottom: var(--space-3xl);
}

.ecommerce-features__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.ecommerce-feature {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
}

.ecommerce-feature__icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-bg);
  border-radius: var(--radius-sm);
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.ecommerce-feature h3 {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.ecommerce-feature p {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: var(--line-height-relaxed);
}