/* ============================================
   STUDIO DA — Homepage Styles
   Focus Cards, Projects, Timeline, Custom
   ============================================ */

/* ===========================================
   MARQUEE — DARK VARIANT
   =========================================== */
.marquee--dark {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-lg) 0;
}

.marquee--dark .marquee__item {
  color: var(--color-text);
  opacity: 0.12;
  font-size: clamp(1.4rem, 2.8vw, 2.2rem);
  font-weight: 400;
  letter-spacing: var(--tracking-wide);
}

.marquee--dark .marquee__separator {
  color: var(--color-accent);
  opacity: 0.4;
}


/* ===========================================
   STATS SECTION
   =========================================== */
.stats {
  background: var(--color-bg-alt);
  position: relative;
  overflow: hidden;
}

.stats::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(176,137,104,0.05) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 50%, rgba(176,137,104,0.03) 0%, transparent 50%);
  pointer-events: none;
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
  position: relative;
  z-index: 1;
}

.stats__item {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  position: relative;
}

.stats__item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 60%;
  background: linear-gradient(to bottom, transparent, var(--color-border), transparent);
}

.stats__value {
  font-family: var(--font-display);
  font-size: var(--text-h1);
  font-weight: 500;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-sm);
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.1em;
}

.stats__suffix {
  font-size: 0.5em;
  color: var(--color-accent);
  opacity: 0.7;
}

.stats__label {
  font-size: var(--text-small);
  color: var(--color-text-secondary);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  font-weight: 500;
}

@media (max-width: 640px) {
  .stats__grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .stats__item:not(:last-child)::after {
    right: 25%;
    top: auto;
    bottom: 0;
    transform: none;
    width: 50%;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--color-border), transparent);
  }
}


/* ===========================================
   FOCUS AREA CARDS (Schwerpunkte)
   =========================================== */
.focus-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
}

.focus-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: all var(--duration-slow) var(--ease-out);
  position: relative;
}

.focus-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-xl);
  transform: translateY(-8px);
}

.focus-card__image {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  position: relative;
}

.focus-card__image::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 40%;
  background: linear-gradient(to top, rgba(0,0,0,0.15), transparent);
  pointer-events: none;
  transition: opacity var(--duration-normal);
}

.focus-card:hover .focus-card__image::after {
  opacity: 0;
}

.focus-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slower) var(--ease-out);
}

.focus-card:hover .focus-card__image img {
  transform: scale(1.08);
}

.focus-card__body {
  padding: var(--space-xl) var(--space-xl) var(--space-2xl);
}

.focus-card__title {
  font-family: var(--font-display);
  font-size: var(--text-h3);
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
  transition: color var(--duration-normal);
}

.focus-card:hover .focus-card__title {
  color: var(--color-accent);
}

.focus-card__text {
  font-size: var(--text-small);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-lg);
}

.focus-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--text-small);
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: var(--tracking-wide);
  transition: gap var(--duration-normal) var(--ease-out);
}

.focus-card__link .arrow {
  transition: transform var(--duration-normal) var(--ease-out);
  display: inline-block;
}

.focus-card:hover .focus-card__link .arrow {
  transform: translateX(6px);
}

@media (max-width: 1024px) {
  .focus-cards {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    max-width: 600px;
    margin: 0 auto;
  }
}


/* ===========================================
   FEATURED PROJECTS — ALTERNATING LAYOUT
   =========================================== */
.projects-featured {
  display: flex;
  flex-direction: column;
  gap: clamp(4rem, 8vh, 8rem);
}

.project-row {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.project-row--reverse {
  grid-template-columns: 1fr 1.15fr;
}

.project-row--reverse .project-row__image {
  order: 2;
}

.project-row--reverse .project-row__content {
  order: 1;
}

.project-row__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  aspect-ratio: 4 / 3;
}

.project-row__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slower) var(--ease-out);
}

.project-row:hover .project-row__image img {
  transform: scale(1.04);
}

.project-row__tag {
  display: inline-block;
  padding: 0.35rem 0.9rem;
  font-size: var(--text-overline);
  font-weight: 600;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-lg);
}

.project-row__title {
  font-family: var(--font-display);
  font-size: var(--text-h2);
  font-weight: 500;
  margin-bottom: var(--space-sm);
}

.project-row__meta {
  display: flex;
  gap: var(--space-lg);
  font-size: var(--text-caption);
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
}

.project-row__meta-item {
  display: flex;
  align-items: center;
  gap: 0.4em;
}

.project-row__meta-item svg {
  width: 14px;
  height: 14px;
  opacity: 0.6;
}

.project-row__text {
  font-size: var(--text-body);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-xl);
  max-width: 50ch;
}

.project-row__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-weight: 600;
  font-size: var(--text-small);
  color: var(--color-accent);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  position: relative;
  padding-bottom: 2px;
}

.project-row__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--color-accent);
  transition: width var(--duration-normal) var(--ease-out);
}

.project-row__link:hover::after {
  width: 100%;
}

.project-row__link .arrow {
  transition: transform var(--duration-normal) var(--ease-out);
}

.project-row__link:hover .arrow {
  transform: translateX(6px);
}

@media (max-width: 900px) {
  .project-row,
  .project-row--reverse {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .project-row--reverse .project-row__image { order: 0; }
  .project-row--reverse .project-row__content { order: 0; }
}


/* ===========================================
   PROCESS TIMELINE
   =========================================== */
.timeline {
  position: relative;
  padding: var(--space-3xl) 0;
}

.timeline__track {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-xl);
  position: relative;
}

/* Connecting line behind steps */
.timeline__track::before {
  content: '';
  position: absolute;
  top: 32px;
  left: calc(100% / 12);
  right: calc(100% / 12);
  height: 2px;
  background: linear-gradient(
    to right,
    var(--color-accent),
    var(--color-accent-glow),
    var(--color-accent)
  );
  opacity: 0.3;
}

.timeline__step {
  text-align: center;
  position: relative;
  padding-top: var(--space-3xl);
}

.timeline__number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-accent);
  background: var(--color-bg);
  font-family: var(--font-display);
  font-size: var(--text-h4);
  font-weight: 500;
  color: var(--color-accent);
  margin: 0 auto var(--space-lg);
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  transition: all var(--duration-normal) var(--ease-out);
}

.timeline__step:hover .timeline__number {
  background: var(--color-accent);
  color: var(--color-bg-dark);
  box-shadow: var(--shadow-md);
  transform: translateX(-50%) scale(1.1);
}

.timeline__title {
  font-family: var(--font-display);
  font-size: var(--text-h4);
  font-weight: 500;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
  transition: color var(--duration-normal);
}

.timeline__step:hover .timeline__title {
  color: var(--color-accent);
}

.timeline__desc {
  font-size: var(--text-caption);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  max-width: 18ch;
  margin: 0 auto;
}

@media (max-width: 1024px) {
  .timeline__track {
    grid-template-columns: repeat(3, 1fr);
    row-gap: var(--space-3xl);
  }

  .timeline__track::before {
    display: none;
  }
}

@media (max-width: 640px) {
  .timeline__track {
    grid-template-columns: repeat(2, 1fr);
  }
}


/* ===========================================
   CTA GLOW ENHANCEMENTS
   =========================================== */
.cta-section--home::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--color-accent-glow) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.15;
  pointer-events: none;
}


/* ===========================================
   HERO — HOMEPAGE ENHANCEMENTS
   =========================================== */
.hero--home .hero__content {
  padding-bottom: clamp(5rem, 12vh, 10rem);
}

.hero--home .hero__title {
  max-width: 14ch;
}

/* Accent word highlight — white on dark hero for contrast */
.hero__accent {
  color: rgba(255, 255, 255, 0.7);
  position: relative;
}

/* Hero overline — white on dark hero for readability */
.hero__overline {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
  color: rgba(255, 255, 255, 0.6);
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.4s forwards;
}

.hero__overline::before {
  content: '';
  width: 32px;
  height: 1.5px;
  background: rgba(255, 255, 255, 0.4);
  display: block;
}


/* ===========================================
   SECTION HEADER ENHANCEMENTS
   =========================================== */
.section-header__subtitle {
  font-size: var(--text-body-lg);
  color: var(--color-text-secondary);
  max-width: 55ch;
  margin-top: var(--space-md);
  line-height: var(--leading-relaxed);
}

.section-header--center .section-header__subtitle {
  margin-left: auto;
  margin-right: auto;
}


/* ===========================================
   SCROLL INDICATOR DOT (hero bottom)
   =========================================== */
.scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  position: absolute;
  bottom: var(--space-2xl);
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 1.4s forwards;
}

.scroll-indicator__mouse {
  width: 24px;
  height: 38px;
  border: 2px solid var(--color-text-on-dark-secondary);
  border-radius: 12px;
  position: relative;
  opacity: 0.6;
}

.scroll-indicator__wheel {
  width: 3px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 2px;
  position: absolute;
  top: 7px;
  left: 50%;
  transform: translateX(-50%);
  animation: scrollWheel 1.8s ease-in-out infinite;
}

@keyframes scrollWheel {
  0% { opacity: 1; transform: translateX(-50%) translateY(0); }
  100% { opacity: 0; transform: translateX(-50%) translateY(12px); }
}

.scroll-indicator__text {
  font-size: var(--text-caption);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-on-dark-secondary);
  opacity: 0.5;
}

@media (max-width: 768px) {
  .scroll-indicator {
    display: none;
  }
}


/* ===========================================
   STATS — 4-COLUMN VARIANT
   =========================================== */
.stats__grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 900px) {
  .stats__grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .stats__grid--4 {
    grid-template-columns: 1fr;
  }
}


/* ===========================================
   TRUST BAR
   =========================================== */
.trust-bar {
  padding: var(--space-4xl) 0;
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.trust-bar__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2xl);
  align-items: start;
}

.trust-bar__item {
  text-align: center;
  padding: var(--space-xl) var(--space-md);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.trust-bar__icon {
  width: 40px;
  height: 40px;
  margin-bottom: var(--space-md);
  color: var(--color-text-secondary);
  flex-shrink: 0;
}

.trust-bar__icon svg {
  width: 100%;
  height: 100%;
}

.trust-bar__title {
  font-family: var(--font-display);
  font-size: var(--text-body);
  font-weight: 600;
  color: var(--color-heading);
  margin-bottom: var(--space-xs);
  line-height: var(--leading-snug);
  min-height: 2.6em;
  display: flex;
  align-items: center;
  justify-content: center;
}

.trust-bar__sub {
  font-size: var(--text-small);
  color: var(--color-text-secondary);
  letter-spacing: var(--tracking-wide);
}

@media (max-width: 900px) {
  .trust-bar__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
  }
}

@media (max-width: 640px) {
  .trust-bar__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}


/* ===========================================
   TESTIMONIAL CAROUSEL
   =========================================== */
.testimonial-carousel {
  background: var(--color-bg-alt);
}

.testimonial-carousel__viewport {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
}

.testimonial-track {
  position: relative;
  min-height: 320px;
}

.testimonial-card {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
  pointer-events: none;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-3xl) var(--space-2xl);
  text-align: center;
}

.testimonial-card--active {
  position: relative;
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.testimonial-card__stars {
  display: flex;
  justify-content: center;
  gap: 4px;
  margin-bottom: var(--space-xl);
  color: var(--color-accent);
}

.testimonial-card__stars svg {
  width: 18px;
  height: 18px;
}

.testimonial-card__quote {
  font-family: var(--font-display);
  font-size: var(--text-body-lg);
  font-style: italic;
  line-height: var(--leading-relaxed);
  color: var(--color-text);
  margin: 0 0 var(--space-2xl);
  quotes: none;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
}

.testimonial-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--color-accent);
  color: var(--color-bg-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--text-body);
  font-weight: 600;
  flex-shrink: 0;
}

.testimonial-card__name {
  font-weight: 600;
  font-size: var(--text-body);
  color: var(--color-heading);
  text-align: left;
}

.testimonial-card__role {
  font-size: var(--text-small);
  color: var(--color-text-secondary);
  text-align: left;
}

.testimonial-disclaimer {
  text-align: center;
  font-size: 0.75rem;
  color: var(--color-text-tertiary);
  margin-top: var(--space-xl);
  font-style: italic;
}

/* Navigation */
.testimonial-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

.testimonial-nav__btn {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--duration-normal) var(--ease-out);
}

.testimonial-nav__btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: scale(1.08);
}

.testimonial-nav__btn svg {
  width: 20px;
  height: 20px;
}

.testimonial-dots {
  display: flex;
  gap: var(--space-sm);
}

.testimonial-dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: transparent;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out);
  padding: 0;
}

.testimonial-dot--active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  transform: scale(1.2);
}

.testimonial-dot:hover {
  border-color: var(--color-accent);
}

@media (max-width: 640px) {
  .testimonial-card {
    padding: var(--space-2xl) var(--space-lg);
  }

  .testimonial-card__quote {
    font-size: var(--text-body);
  }

  .testimonial-track {
    min-height: 360px;
  }
}