/* ============================================================
   STUDIO ALEF ROSA — PROJECT PAGES CSS
   ============================================================ */

/* ========================
   PAGE OVERRIDES
   ======================== */
.project-page {
  background-color: var(--hcl-neutral-1);
  color: var(--hcl-neutral-11);
}

/* ========================
   PROJECT HERO
   ======================== */
.proj-hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.proj-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.proj-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: blur(2px) brightness(0.4);
  transform: scale(1.05);
  transition: transform 8s ease;
}

.proj-hero:hover .proj-hero-bg img {
  transform: scale(1.08);
}

.proj-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(8, 8, 8, 1) 0%,
    rgba(8, 8, 8, 0.7) 40%,
    rgba(8, 8, 8, 0.3) 100%
  );
  z-index: 1;
}

.proj-hero-content {
  position: relative;
  z-index: 2;
  padding-bottom: 100px;
  padding-top: 140px;
}

.proj-back {
  margin-bottom: 2.5rem;
}

.proj-back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--hcl-neutral-9);
  border: 1px solid var(--hcl-neutral-5);
  padding: 10px 20px;
  border-radius: 100px;
  transition: all 0.4s var(--ease-expo);
}

.proj-back-link:hover {
  color: var(--hcl-neutral-12);
  border-color: var(--hcl-neutral-7);
  background: rgba(255, 255, 255, 0.05);
  transform: translateX(-4px);
}

.proj-meta {
  margin-bottom: 1rem;
}

.proj-title {
  font-size: clamp(3.5rem, 8vw, 8rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--hcl-neutral-12);
  margin-bottom: 1.5rem;
}

.proj-subtitle {
  font-size: var(--hfs-text-l);
  max-width: 600px;
  color: var(--hcl-neutral-10);
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.proj-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.proj-tag {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 8px 18px;
  border-radius: 100px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--hcl-neutral-11);
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.04);
  transition: all 0.3s var(--ease-expo);
}

.proj-tag:hover {
  border-color: var(--hcl-brand-9);
  color: var(--hcl-neutral-12);
}

/* Scroll hint */
.proj-scroll-hint {
  position: absolute;
  bottom: 40px;
  right: 40px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  opacity: 0.5;
}

.proj-scroll-hint span {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--hcl-neutral-11);
  writing-mode: vertical-rl;
}

.proj-scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, transparent, var(--hcl-neutral-9));
  animation: scrollLineAnim 1.5s ease infinite;
}

@keyframes scrollLineAnim {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ========================
   PROJECT INFO STRIP
   ======================== */
.proj-info {
  padding: 60px 0;
  border-top: 1px solid var(--hcl-neutral-4);
  border-bottom: 1px solid var(--hcl-neutral-4);
}

.proj-info-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.proj-info-detail {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.proj-detail-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--hcl-neutral-9);
  font-weight: 600;
}

.proj-detail-value {
  font-size: var(--hfs-text-m);
  color: var(--hcl-neutral-12);
  font-weight: 500;
}

/* ========================
   PROJECT OVERVIEW
   ======================== */
.proj-overview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.proj-overview-text p {
  font-size: var(--hfs-text-m);
  color: var(--hcl-neutral-10);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.proj-mockup {
  border-radius: 24px;
  overflow: hidden;
  background: var(--hcl-neutral-3);
  aspect-ratio: 16/9;
  position: relative;
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.5);
  border: 1px solid var(--hcl-neutral-4);
}

.proj-mockup img,
.proj-mockup video,
.proj-mockup iframe {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease-expo);
  border: none;
}

.proj-mockup:hover img,
.proj-mockup:hover video,
.proj-mockup:hover iframe {
  transform: scale(1.04);
}

/* ========================
   PROJECT FULLWIDTH
   ======================== */
.proj-fullwidth {
  position: relative;
  overflow: hidden;
}

.proj-fullwidth-img {
  position: relative;
}

.proj-fullwidth-img > img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  object-position: center top;
  filter: brightness(0.3);
  display: block;
}

.proj-fullwidth-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 80px;
}

.proj-fullwidth-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}

.stat-big {
  font-size: clamp(2.5rem, 5vw, 5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  background: var(--hcl-brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-family: 'Times New Roman', Times, serif;
  font-style: italic;
}

.stat-small {
  font-size: 13px;
  color: var(--hcl-neutral-10);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  max-width: 180px;
  line-height: 1.4;
}

/* ========================
   PROJECT PROCESS
   ======================== */
.proj-process-steps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 3rem;
}

.proj-step {
  display: flex;
  gap: 24px;
  padding: 40px;
  border: 1px solid var(--hcl-neutral-4);
  border-radius: 24px;
  background: var(--hcl-neutral-2);
  transition: all 0.5s var(--ease-expo);
  position: relative;
  overflow: hidden;
}

.proj-step::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.03), transparent);
  opacity: 0;
  transition: opacity 0.5s var(--ease-expo);
}

.proj-step:hover {
  border-color: rgba(0, 102, 255, 0.2);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.proj-step:hover::before {
  opacity: 1;
}

.proj-step-num {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--hcl-neutral-8);
  min-width: 30px;
  padding-top: 4px;
}

.proj-step-content h3 {
  font-size: var(--hfs-h4);
  margin-bottom: 0.75rem;
  color: var(--hcl-neutral-12);
}

.proj-step-content p {
  font-size: var(--hfs-text-s);
  color: var(--hcl-neutral-9);
  line-height: 1.8;
}

/* ========================
   PROJECT GALLERY
   ======================== */
.proj-gallery-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: auto auto;
  gap: 20px;
  margin-top: 3rem;
}

.proj-gallery-item {
  border-radius: 20px;
  overflow: hidden;
  background: var(--hcl-neutral-3);
  position: relative;
  aspect-ratio: 16/9;
  cursor: pointer;
}

.proj-gallery-large {
  grid-row: 1 / 3;
  aspect-ratio: unset;
  min-height: 400px;
}

.proj-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform 0.6s var(--ease-expo), filter 0.6s var(--ease-expo);
  filter: brightness(0.8);
}

.proj-gallery-item:hover img {
  transform: scale(1.05);
  filter: brightness(1);
}

.proj-gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px;
  background: linear-gradient(to top, rgba(8, 8, 8, 0.9), transparent);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--hcl-neutral-11);
  transform: translateY(100%);
  transition: transform 0.4s var(--ease-expo);
}

.proj-gallery-item:hover .proj-gallery-caption {
  transform: translateY(0);
}

/* ========================
   PROJECT CTA
   ======================== */
.proj-cta {
  background: var(--hcl-neutral-2);
  border-top: 1px solid var(--hcl-neutral-4);
}

.proj-cta-inner {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.proj-cta-inner p {
  font-size: var(--hfs-text-m);
  color: var(--hcl-neutral-10);
  margin-top: 1.5rem;
  line-height: 1.8;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.proj-cta-inner .section-title {
  margin-bottom: 0;
}

/* ========================
   REVEAL ANIMATION
   ======================== */
[data-reveal] {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-expo), transform 0.8s var(--ease-expo);
}

[data-reveal].is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ========================
   RESPONSIVE — PROJETO PAGES
   ======================== */
@media (max-width: 1024px) {
  .proj-info-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }

  .proj-overview-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .proj-process-steps {
    grid-template-columns: 1fr;
  }

  .proj-fullwidth-overlay {
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .proj-title {
    font-size: clamp(2.5rem, 12vw, 5rem);
  }

  .proj-hero-content {
    padding-bottom: 80px;
    padding-top: 110px;
  }

  .proj-info-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .proj-gallery-grid {
    grid-template-columns: 1fr;
  }

  .proj-gallery-large {
    grid-row: auto;
    min-height: 280px;
  }

  .proj-gallery-item {
    aspect-ratio: 16/9;
  }

  .proj-fullwidth-img > img {
    height: 300px;
  }

  .proj-fullwidth-overlay {
    flex-direction: column;
    gap: 24px;
  }

  .proj-scroll-hint {
    display: none;
  }

  .proj-step {
    flex-direction: column;
    gap: 16px;
    padding: 28px;
  }

  .proj-cta-inner {
    text-align: center;
  }

  .proj-cta-inner p {
    margin-top: 1.5rem;
    margin-left: auto;
    margin-right: auto;
  }
}

/* ── MOBILE PORTRAIT (≤ 480px) ── */
@media (max-width: 480px) {
  .proj-title {
    font-size: clamp(2rem, 10vw, 3.5rem);
    line-height: 1.0;
  }

  .proj-subtitle {
    font-size: 0.95rem;
    line-height: 1.6;
  }

  .proj-hero-content {
    padding-bottom: 60px;
    padding-top: 100px;
  }

  .proj-info-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .proj-info {
    padding: 40px 0;
  }

  .proj-fullwidth-overlay {
    gap: 20px;
  }

  .proj-step {
    padding: 24px 20px;
    gap: 12px;
  }

  .proj-gallery-item {
    border-radius: 16px;
  }

  .proj-gallery-large {
    min-height: 220px;
  }

  .proj-cta-inner .section-title {
    font-size: clamp(1.5rem, 6.5vw, 2rem);
  }

  .proj-cta-inner .btn-primary {
    font-size: 0.95rem !important;
    padding: 16px 28px !important;
    width: 100%;
    justify-content: center;
    max-width: 360px;
    display: flex !important;
    margin-left: auto;
    margin-right: auto;
    margin-top: 1.5rem;
  }
}

/* ── MOBILE SMALL 420px (foco especial) ── */
@media (max-width: 440px) {
  /* Hero */
  .proj-title {
    font-size: clamp(1.8rem, 9vw, 2.8rem);
    letter-spacing: -0.03em;
  }

  .proj-subtitle {
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
  }

  .proj-hero-content {
    padding-bottom: 48px;
    padding-top: 90px;
  }

  .proj-back-link {
    font-size: 11px;
    padding: 8px 16px;
  }

  .proj-tags {
    gap: 6px;
  }

  .proj-tag {
    font-size: 10px;
    padding: 6px 12px;
  }

  /* Info strip */
  .proj-info-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .proj-info {
    padding: 32px 0;
  }

  .proj-detail-label {
    font-size: 10px;
  }

  .proj-detail-value {
    font-size: 0.875rem;
  }

  /* Overview */
  .proj-overview-grid {
    gap: 32px;
  }

  .proj-mockup {
    border-radius: 16px;
  }

  /* Fullwidth stats */
  .proj-fullwidth-img > img {
    height: 220px;
  }

  .proj-fullwidth-overlay {
    gap: 16px;
    padding: 0 16px;
  }

  .stat-big {
    font-size: clamp(1.8rem, 8vw, 3rem);
  }

  .stat-small {
    font-size: 11px;
    max-width: 140px;
  }

  /* Process steps */
  .proj-process-steps {
    gap: 16px;
    margin-top: 2rem;
  }

  .proj-step {
    padding: 20px 16px;
    border-radius: 16px;
    gap: 10px;
  }

  .proj-step-content h3 {
    font-size: 1rem;
  }

  .proj-step-content p {
    font-size: 0.8rem;
    line-height: 1.7;
  }

  /* Gallery */
  .proj-gallery-grid {
    gap: 12px;
    margin-top: 2rem;
  }

  .proj-gallery-item {
    border-radius: 12px;
  }

  .proj-gallery-large {
    min-height: 180px;
  }

  /* CTA */
  .proj-cta-inner {
    max-width: 100%;
  }

  .proj-cta-inner .section-title {
    font-size: clamp(1.3rem, 6vw, 1.8rem);
  }

  .proj-cta-inner p {
    font-size: 0.875rem;
  }

  .proj-cta-inner .btn-primary {
    font-size: 0.875rem !important;
    padding: 14px 20px !important;
  }
}