/* ==========================================================================
   DIMURA + PARTNERS - LANDING PAGE STYLES
   Foster + Partners Architecture Aesthetic: Balanced Vertical Spacing & Clean Typography
   File: css/landing.css (Under 700 lines)
   ========================================================================== */

/* Full-bleed Hero Section */
.fp-hero {
  position: relative;
  width: 100%;
  height: 90vh;
  min-height: 600px;
  max-height: 950px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  background-color: var(--fp-pure-black);
}

.fp-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.82);
  transform: scale(1.02);
  transition: transform 1.2s var(--ease-out);
}

.fp-hero:hover .fp-hero-bg {
  transform: scale(1.04);
}

.fp-hero-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10, 10, 10, 0.45) 0%,
    rgba(10, 10, 10, 0.15) 30%,
    rgba(10, 10, 10, 0.68) 65%,
    rgba(10, 10, 10, 0.88) 100%
  );
  z-index: 2;
}

.fp-hero-content {
  position: relative;
  z-index: 3;
  width: 100%;
  padding-bottom: clamp(100px, 12vh, 160px);
}

.fp-hero-copy-box {
  max-width: clamp(720px, 58vw, 1050px);
}

.fp-hero-eyebrow {
  display: inline-block;
  font-size: clamp(0.75rem, 0.85vw, 0.875rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 14px;
}

.fp-hero-title {
  color: #FFFFFF;
  font-size: clamp(2.4rem, 4.6vw, 4.2rem);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
  max-width: 980px;
}

.fp-hero-desc {
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(1.05rem, 1.25vw, 1.25rem);
  line-height: 1.65;
  margin-bottom: 30px;
  max-width: 860px;
}

.fp-hero-ctas {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Foster + Partners Buttons */
.btn-fp-white {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 30px;
  font-size: 0.9375rem;
  font-weight: 600;
  background-color: #FFFFFF;
  color: #0A0A0A;
  border: 1px solid #FFFFFF;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.btn-fp-white:hover {
  background-color: rgba(255, 255, 255, 0.9);
  color: #0A0A0A;
  border-color: rgba(255, 255, 255, 0.9);
  transform: translateY(-1px);
}

.btn-fp-outline-white {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 30px;
  font-size: 0.9375rem;
  font-weight: 600;
  background-color: transparent;
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.85);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.btn-fp-outline-white:hover {
  background-color: #FFFFFF;
  color: #0A0A0A;
  border-color: #FFFFFF;
}

.btn-fp-black {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 30px;
  font-size: 0.9375rem;
  font-weight: 600;
  background-color: var(--fp-pure-black);
  color: var(--text-inverted);
  border: 1px solid var(--fp-pure-black);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.btn-fp-black:hover {
  background-color: var(--fp-grey-base);
  border-color: var(--fp-grey-base);
  color: var(--text-inverted);
}

/* Quote Section (Foster + Partners Signature Element) */
.fp-quote-section {
  padding: clamp(60px, 5.5vw, 92px) 0;
  border-bottom: 1px solid var(--fp-grey-border);
}

.fp-quote-grid {
  display: grid;
  grid-template-columns: minmax(0, 2.3fr) minmax(320px, 1fr);
  gap: clamp(40px, 4.5vw, 96px);
  align-items: center;
}

.fp-quote-text {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.4vw, 2.4rem);
  font-weight: 300;
  line-height: 1.38;
  color: var(--fp-pure-black);
  letter-spacing: -0.015em;
  max-width: 1250px;
}

.fp-quote-author {
  margin-top: 20px;
  font-size: clamp(0.75rem, 0.85vw, 0.875rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--fp-grey-1);
}

.fp-quote-aside {
  border-left: 1px solid var(--fp-grey-border);
  padding-left: clamp(28px, 3vw, 48px);
}

.fp-quote-aside h5 {
  font-size: clamp(1.1rem, 1.3vw, 1.35rem);
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.fp-quote-aside p {
  font-size: clamp(0.925rem, 1.05vw, 1.05rem);
  color: var(--fp-grey-base);
  line-height: 1.7;
  margin: 0;
}

/* Asymmetrical Architectural Tiles (2/3 and 1/3) */
.fp-tiles-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(16px, 1.6vw, 28px);
}

.fp-tile {
  position: relative;
  border-radius: 2px;
  overflow: hidden;
  height: clamp(460px, 32vw, 580px);
  background-color: var(--fp-pure-black);
  cursor: pointer;
}

.fp-tile-2-3 { grid-column: span 8; }
.fp-tile-1-3 { grid-column: span 4; }

.fp-tile-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.fp-tile:hover .fp-tile-img {
  transform: scale(1.04);
}

.fp-tile-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.04) 0%,
    rgba(0, 0, 0, 0.35) 45%,
    rgba(0, 0, 0, 0.82) 100%
  );
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(24px, 2.5vw, 40px);
  color: #FFFFFF;
}

.fp-tile-category {
  font-size: clamp(0.75rem, 0.85vw, 0.85rem);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 8px;
}

.fp-tile-title {
  color: #FFFFFF;
  font-size: clamp(1.5rem, 2.1vw, 2.3rem);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.fp-tile-subtitle {
  font-size: clamp(0.875rem, 1vw, 1.05rem);
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.55;
  max-width: 620px;
  opacity: 0;
  transform: translateY(8px);
  transition: all var(--transition-base);
}

.fp-tile:hover .fp-tile-subtitle {
  opacity: 1;
  transform: translateY(0);
}

/* Portfolio Filter Bar & Grid */
.portfolio-filter-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.filter-btn {
  background-color: transparent;
  border: 1px solid var(--fp-grey-border);
  padding: 7px 18px;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--fp-grey-1);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  border-color: var(--fp-pure-black);
  color: var(--fp-pure-black);
}

.filter-btn.active {
  background-color: var(--fp-pure-black);
  border-color: var(--fp-pure-black);
  color: var(--text-inverted);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 2vw, 36px);
}

.portfolio-card {
  display: flex;
  flex-direction: column;
  cursor: pointer;
  background-color: var(--fp-white);
  text-decoration: none;
  color: inherit;
  transition: transform var(--transition-fast);
}

.portfolio-thumb-wrap {
  position: relative;
  height: clamp(280px, 20vw, 380px);
  overflow: hidden;
  background-color: var(--fp-grey-light);
  margin-bottom: 14px;
  border-radius: 2px;
}

.portfolio-thumb-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.portfolio-card:hover .portfolio-thumb-wrap img {
  transform: scale(1.04);
}

.portfolio-card-body {
  display: flex;
  flex-direction: column;
  padding: 0;
}

.portfolio-card-category {
  font-size: clamp(0.7rem, 0.8vw, 0.8rem);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fp-grey-1);
  margin-bottom: 6px;
}

.portfolio-card-title {
  font-size: clamp(1.15rem, 1.35vw, 1.45rem);
  font-weight: 600;
  color: var(--fp-pure-black);
  margin-bottom: 6px;
  line-height: 1.3;
  transition: color var(--transition-fast);
}

.portfolio-card:hover .portfolio-card-title {
  text-decoration: underline;
}

.portfolio-card-meta {
  font-size: clamp(0.85rem, 0.95vw, 0.95rem);
  color: var(--fp-grey-1);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Studio Values & Principles (3-Column Minimalist Layout) */
.fp-values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(32px, 3.5vw, 72px);
}

.fp-val-item {
  border-top: 1.5px solid var(--fp-pure-black);
  padding-top: 22px;
}

.fp-val-num {
  font-family: var(--font-display);
  font-size: clamp(0.75rem, 0.85vw, 0.85rem);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fp-grey-1);
  margin-bottom: 10px;
}

.fp-val-title {
  font-size: clamp(1.25rem, 1.5vw, 1.55rem);
  font-weight: 600;
  line-height: 1.3;
  color: var(--fp-pure-black);
  margin-bottom: 10px;
}

.fp-val-desc {
  font-size: clamp(0.925rem, 1.05vw, 1.05rem);
  color: var(--fp-grey-base);
  line-height: 1.7;
  margin: 0;
}

/* Testimonials / Social Proof */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 2vw, 36px);
}

.testimonial-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: clamp(24px, 2.5vw, 36px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-radius: 2px;
  transition: border-color var(--transition-fast);
}

.testimonial-card:hover {
  border-color: var(--fp-pure-black);
}

.testimonial-quote {
  font-size: clamp(0.925rem, 1.05vw, 1.05rem);
  color: var(--fp-grey-base);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 20px;
}

.testimonial-client {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--fp-grey-border);
}

.client-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: var(--fp-pure-black);
  color: var(--text-inverted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.8125rem;
  flex-shrink: 0;
}

.client-info h6 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--fp-pure-black);
  margin-bottom: 2px;
  text-transform: none;
  letter-spacing: 0;
}

.client-info span {
  font-size: 0.8125rem;
  color: var(--fp-grey-1);
}

/* Collaboration / Inquiry CTA Section */
.fp-inquiry-box {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  padding: clamp(36px, 3.5vw, 56px) clamp(28px, 3vw, 52px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(32px, 4vw, 64px);
  border-radius: 2px;
}

.fp-inquiry-content h3 {
  font-size: clamp(1.6rem, 2.3vw, 2.35rem);
  font-weight: 600;
  line-height: 1.25;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}

.fp-inquiry-content p {
  font-size: clamp(0.95rem, 1.1vw, 1.1rem);
  color: var(--fp-grey-base);
  line-height: 1.65;
  max-width: 820px;
  margin: 0;
}

/* Responsive */
@media (max-width: 1024px) {
  .fp-tiles-grid { grid-template-columns: 1fr; }
  .fp-tile-2-3, .fp-tile-1-3 { grid-column: span 1; height: 380px; }
  .fp-quote-grid { grid-template-columns: 1fr; gap: 28px; }
  .fp-quote-aside { border-left: none; border-top: 1px solid var(--fp-grey-border); padding-left: 0; padding-top: 24px; }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .fp-values-grid { grid-template-columns: 1fr; gap: 28px; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .fp-inquiry-box { flex-direction: column; align-items: flex-start; padding: 32px 24px; }
}

@media (max-width: 768px) {
  .fp-hero { height: auto; min-height: 94svh; padding-top: 80px; padding-bottom: 32px; align-items: flex-end; }
  .fp-hero-content { padding-bottom: 0; }
  .fp-hero-copy-box { max-width: 100%; }
  .fp-hero-eyebrow { font-size: 0.72rem; letter-spacing: 0.12em; margin-bottom: 8px; }
  .fp-hero-title { font-size: clamp(1.65rem, 6.8vw, 2.15rem); line-height: 1.18; margin-bottom: 12px; letter-spacing: -0.02em; }
  .fp-hero-desc { font-size: 0.925rem; line-height: 1.55; margin-bottom: 22px; }
  .fp-hero-ctas { flex-direction: column; width: 100%; gap: 10px; }
  .fp-hero-ctas .btn-fp-white, .fp-hero-ctas .btn-fp-outline-white { width: 100%; justify-content: center; text-align: center; padding: 12px 20px; font-size: 0.9rem; }
  .fp-quote-section { padding: 40px 0; }
  .fp-quote-grid { grid-template-columns: 1fr; gap: 20px; }
  .fp-quote-text { font-size: clamp(1.2rem, 5vw, 1.45rem); line-height: 1.42; }
  .fp-quote-author { margin-top: 12px; font-size: 0.72rem; }
  .fp-quote-aside { border-left: none; border-top: 1px solid var(--fp-grey-border); padding-left: 0; padding-top: 18px; }
  .fp-tiles-grid { grid-template-columns: 1fr; gap: 14px; }
  .fp-tile-2-3, .fp-tile-1-3 { grid-column: span 1; height: 290px; }
  .fp-tile-overlay { padding: 20px 18px; }
  .fp-tile-title { font-size: 1.25rem; margin-bottom: 6px; }
  .fp-tile-subtitle { opacity: 0.92; transform: none; font-size: 0.8125rem; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
  .portfolio-filter-bar { display: flex; flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; padding-bottom: 6px; width: 100%; scrollbar-width: none; gap: 8px; }
  .portfolio-filter-bar::-webkit-scrollbar { display: none; }
  .filter-btn { white-space: nowrap; flex-shrink: 0; padding: 6px 14px; font-size: 0.8125rem; }
  .portfolio-grid { grid-template-columns: 1fr; gap: 20px; }
  .portfolio-thumb-wrap { height: 220px; margin-bottom: 10px; }
  .fp-values-grid { grid-template-columns: 1fr; gap: 24px; }
  .fp-val-title { font-size: 1.15rem; }
  .testimonials-grid { grid-template-columns: 1fr; gap: 16px; }
  .testimonial-card { padding: 20px; }
  .fp-inquiry-box { padding: 28px 18px; flex-direction: column; align-items: flex-start; gap: 20px; }
  .fp-inquiry-content h3 { font-size: 1.35rem; line-height: 1.25; }
  .fp-inquiry-content p { font-size: 0.875rem; line-height: 1.55; }
  .fp-inquiry-actions { display: flex; flex-direction: column; width: 100%; gap: 10px !important; }
  .fp-inquiry-actions .btn-fp-black, .fp-inquiry-actions .btn-outline { width: 100%; justify-content: center; text-align: center; padding: 12px 20px; }
}