/* =====================
   BUTTONS
   ===================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn--primary {
  background-color: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.btn--primary:hover {
  background-color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: #fff;
}

.btn--dark {
  background-color: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.btn--dark:hover {
  background-color: var(--color-bg-mid);
  border-color: var(--color-bg-mid);
  color: #fff;
}

.btn--outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--outline:hover {
  background-color: var(--color-primary);
  color: #fff;
}

.btn--outline-light {
  background-color: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.45);
}

.btn--outline-light:hover {
  background-color: rgba(255,255,255,0.1);
  color: #fff;
  border-color: rgba(255,255,255,0.8);
}

.btn--outline-red {
  background-color: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.btn--outline-red:hover {
  background-color: var(--color-accent);
  color: #fff;
}

.btn--lg {
  padding: 1.125rem 2.75rem;
  font-size: 1rem;
}

/* =====================
   SECTION LABELS
   ===================== */

.section-label {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.875rem;
}

.section-label::before {
  content: '';
  display: block;
  width: 28px;
  height: 2px;
  background-color: var(--color-accent);
  flex-shrink: 0;
}

.section-label--light {
  color: rgba(255,255,255,0.5);
}

.section-label--light::before {
  background-color: rgba(255,255,255,0.3);
}

/* =====================
   DIVIDER
   ===================== */

.divider {
  width: 48px;
  height: 3px;
  background-color: var(--color-accent);
  border: none;
  margin: var(--space-sm) 0 var(--space-md);
}

.divider--center {
  margin-inline: auto;
}

/* =====================
   SERVICE BLOCKS (homepage grid)
   ===================== */

.service-block {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  display: block;
  text-decoration: none;
}

.service-block__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.service-block:hover .service-block__image {
  transform: scale(1.05);
}

.service-block__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(28,28,27,0.9) 0%, rgba(28,28,27,0.35) 55%, rgba(28,28,27,0.1) 100%);
  transition: background var(--transition-base);
}

.service-block:hover .service-block__overlay {
  background: linear-gradient(to top, rgba(28,28,27,0.95) 0%, rgba(28,28,27,0.55) 65%, rgba(28,28,27,0.2) 100%);
}

.service-block__content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-md);
}

/* Red accent line at bottom of service block */
.service-block::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background-color: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.service-block:hover::after {
  transform: scaleX(1);
}

.service-block__num {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  display: block;
  margin-bottom: 0.375rem;
}

.service-block__title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #fff;
  line-height: 1.0;
  margin: 0;
}

.service-block__arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.625rem;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  transform: translateX(0);
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.service-block:hover .service-block__arrow {
  color: rgba(255,255,255,0.9);
  transform: translateX(4px);
}

/* =====================
   FEATURE LIST
   ===================== */

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.feature-list__item {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  line-height: 1.5;
}

.feature-list__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 1px;
  color: var(--color-accent);
}

.feature-list__text {
  font-size: 0.9375rem;
  color: var(--color-text);
}

/* =====================
   STATS STRIP
   ===================== */

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stat {
  padding: var(--space-lg) var(--space-md);
  border-right: 1px solid rgba(255,255,255,0.07);
  text-align: center;
  position: relative;
}

.stat:last-child {
  border-right: none;
}

/* Red top accent line on hover */
.stat::before {
  content: '';
  position: absolute;
  top: 0;
  left: 1.5rem;
  right: 1.5rem;
  height: 2px;
  background-color: var(--color-accent);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.stat:hover::before {
  transform: scaleX(1);
}

.stat__number {
  font-family: var(--font-heading);
  font-size: clamp(2.75rem, 5vw, 4rem);
  font-weight: 900;
  color: #fff;
  line-height: 1;
  margin-bottom: 0.25rem;
}

.stat__number span {
  color: var(--color-accent);
}

.stat__label {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
}

@media (max-width: 768px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat { border-bottom: 1px solid rgba(255,255,255,0.07); }
  .stat:nth-child(2) { border-right: none; }
  .stat:nth-last-child(-n+2) { border-bottom: none; }
}

/* =====================
   REFERENCE GRID
   ===================== */

.ref-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto auto;
  gap: 3px;
}

.ref-item {
  overflow: hidden;
  display: block;
  cursor: pointer;
  position: relative;
}

.ref-item--tall {
  grid-row: span 2;
}

.ref-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
  aspect-ratio: 4/3;
}

.ref-item--tall img {
  aspect-ratio: unset;
  height: 100%;
}

.ref-item:hover img {
  transform: scale(1.04);
}

/* Subtle overlay on reference items */
.ref-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(28,28,27,0);
  transition: background var(--transition-base);
  pointer-events: none;
}

.ref-item:hover::after {
  background: rgba(28,28,27,0.2);
}

@media (max-width: 600px) {
  .ref-grid {
    grid-template-columns: 1fr 1fr;
  }

  .ref-item--tall {
    grid-row: span 1;
  }
}

/* =====================
   NASSBAU PUTZ-LISTE
   ===================== */

.putz-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.putz-item {
  padding: 1.125rem 0;
  border-bottom: 1px solid var(--color-border);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem;
  align-items: start;
}

.putz-item:first-child {
  border-top: 1px solid var(--color-border);
}

.putz-item__name {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-primary);
  min-width: 170px;
  padding-top: 1px;
}

.putz-item__desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0;
}

@media (max-width: 600px) {
  .putz-item {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
}

/* =====================
   CONTACT FORM
   ===================== */

.form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.form-label {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.form-input,
.form-textarea {
  padding: 0.875rem 1rem;
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background-color: #fff;
  border: 1px solid var(--color-border);
  border-bottom: 2px solid var(--color-border);
  border-radius: var(--border-radius);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  width: 100%;
  appearance: none;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  border-bottom-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(227,30,37,0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-border);
}

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

/* =====================
   CONTACT INFO CARD
   ===================== */

.contact-info {
  background-color: var(--color-primary);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--border-radius);
  border-top: 3px solid var(--color-accent);
}

.contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.125rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.contact-info__item:last-child {
  border-bottom: none;
}

.contact-info__icon {
  width: 40px;
  height: 40px;
  background-color: rgba(227,30,37,0.15);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-accent);
}

.contact-info__icon svg {
  width: 18px;
  height: 18px;
}

.contact-info__label {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  display: block;
  margin-bottom: 0.25rem;
}

.contact-info__value {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.82);
  line-height: 1.5;
}

.contact-info__value a {
  color: rgba(255,255,255,0.82);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.contact-info__value a:hover {
  color: #fff;
}

/* =====================
   PARTNER CARDS
   ===================== */

.partner-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-md);
}

.partner-card {
  background-color: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  border-top: 3px solid var(--color-accent);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.partner-card:hover {
  box-shadow: 0 8px 30px rgba(0,0,0,0.1);
  transform: translateY(-2px);
}

.partner-card__logo {
  max-height: 60px;
  max-width: 180px;
  width: auto;
  margin-bottom: 1rem;
  object-fit: contain;
}

.partner-card__name {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-primary);
  margin-bottom: 0.375rem;
}

.partner-card__info {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.partner-card__link {
  margin-top: 0.875rem;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
}

/* =====================
   TEAM PHOTO
   ===================== */

.team-photo {
  width: 100%;
  border-radius: var(--border-radius);
  overflow: hidden;
}

.team-photo img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  object-position: center top;
  display: block;
}

/* =====================
   CTA SECTION
   ===================== */

.cta-section {
  background-color: var(--color-accent);
  padding: var(--space-lg) var(--space-md);
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Diagonal texture */
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 30px,
    rgba(0,0,0,0.04) 30px,
    rgba(0,0,0,0.04) 31px
  );
  pointer-events: none;
}

.cta-section h2 {
  color: #fff;
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.5rem;
  position: relative;
}

.cta-section p {
  color: rgba(255,255,255,0.85);
  max-width: 520px;
  margin-inline: auto;
  margin-bottom: var(--space-md);
  font-size: var(--font-size-lg);
  position: relative;
}

/* =====================
   SCROLL REVEAL
   ===================== */

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--delay-1 { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }

/* =====================
   PHONE BAR (quick contact)
   ===================== */

.phone-bar {
  background-color: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  padding: 0.875rem clamp(1.25rem, 5vw, 3rem);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  flex-wrap: wrap;
}

.phone-bar a {
  color: var(--color-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: color var(--transition-fast);
}

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

.phone-bar__icon {
  color: var(--color-accent);
  width: 16px;
  height: 16px;
}