/* =============================================
   TTVIP-SG.COM — Homepage Styles
   ============================================= */

/* ── HEADER ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 250, 248, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  height: 64px;
}

.site-logo { flex-shrink: 0; }

.nav-desktop {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  margin-left: auto;
}

.nav-desktop a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition);
}

.nav-desktop a:hover { color: var(--color-primary); }

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition);
}

/* Mobile Nav */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 200;
}

.nav-mobile {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  right: 0;
  height: 100dvh;
  width: min(320px, 85vw);
  background: var(--color-surface);
  padding: var(--space-8) var(--space-6);
  gap: var(--space-4);
  z-index: 300;
  transform: translateX(100%);
  transition: transform 300ms cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
}

.nav-mobile a {
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-divider);
  transition: color var(--transition);
}

.nav-mobile a:hover { color: var(--color-primary); }

.nav-overlay.open,
.nav-mobile.open { display: flex; }
.nav-mobile.open { transform: translateX(0); }
.nav-overlay.open { display: block; }

@media (max-width: 768px) {
  .nav-desktop { display: none; }
  .nav-hamburger { display: flex; }
  .header-inner .btn-primary { display: none; }
}

/* ── SCROLL REVEAL ── */
.js-loaded [data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 500ms ease, transform 500ms ease;
}

.js-loaded [data-reveal].revealed {
  opacity: 1;
  transform: none;
}

/* ── HERO ── */
.hero {
  padding-top: clamp(var(--space-16), 10vw, var(--space-24));
  padding-bottom: clamp(var(--space-12), 8vw, var(--space-20));
  background:
    linear-gradient(160deg, rgba(250,250,248,0.93) 0%, rgba(253,245,246,0.90) 50%, rgba(250,250,248,0.93) 100%),
    url('../images/hero-bg.jpg') center / cover no-repeat;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(192,51,74,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: clamp(var(--space-8), 5vw, var(--space-16));
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary-light);
  border: 1px solid var(--color-primary-border);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-6);
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  background: var(--color-primary);
  border-radius: 50%;
  animation: pulse-dot 2s ease infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}

.hero-title {
  font-size: var(--text-3xl);
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-text);
  margin-bottom: var(--space-6);
}

.hero-title-accent {
  color: var(--color-primary);
  display: block;
  white-space: nowrap;
}

.hero-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 48ch;
  margin-bottom: var(--space-8);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-10);
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.stat { text-align: center; }

.stat-num {
  display: block;
  font-size: var(--text-xl);
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--color-text);
}

.stat-label {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.stat-divider {
  width: 1px;
  height: 32px;
  background: var(--color-border);
}

/* Hero card stack */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-card-stack {
  position: relative;
  width: 240px;
  height: 420px;
}

.hero-card {
  position: absolute;
  width: 210px;
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  padding: var(--space-4);
  box-shadow: var(--shadow-lg);
  overflow: visible;
}

.hero-card-1 {
  top: 0; left: 0;
  z-index: 2;
  transform: rotate(-2deg);
}

.hero-card-2 {
  top: 110px; left: 20px;
  z-index: 4;
  transform: rotate(1deg);
  box-shadow: 0 20px 60px rgba(192,51,74,0.15);
}

.hero-card-3 {
  top: 225px; left: 5px;
  z-index: 3;
  transform: rotate(-1deg);
}

.hc-img {
  width: 100%;
  height: 120px;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
  object-fit: cover;
}

.hc-img-1 { background: linear-gradient(135deg, #C0334A, #8B1A2E); }
.hc-img-2 { background: linear-gradient(135deg, #C9941A, #8B6010); }
.hc-img-3 { background: linear-gradient(135deg, #2D7A4F, #1A4D31); }

.hc-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-2);
}

.hc-name {
  font-weight: 600;
  font-size: var(--text-sm);
}

.hc-area {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.hero-scroll-hint {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  animation: bounce-subtle 2s ease infinite;
}

@keyframes bounce-subtle {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(4px); }
}

@media (max-width: 768px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }
  .hero-visual { display: none; }
  .hero-scroll-hint { display: none; }
}

/* ── TRUST BAR ── */
.trust-bar {
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
  padding-block: var(--space-4);
}

.trust-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-6);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  white-space: nowrap;
}

/* ── USP ── */
.section-usp { background: var(--color-surface); }

.usp-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.usp-card {
  padding: var(--space-6);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}

.usp-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-border);
  transform: translateY(-2px);
}

.usp-icon {
  margin-bottom: var(--space-4);
}

.usp-card h3 {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-2);
  font-family: var(--font-display);
}

.usp-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: none;
}

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

@media (max-width: 560px) {
  .usp-grid { grid-template-columns: 1fr; }
}

/* ── AREAS ── */
.section-areas { background: var(--color-bg); }

.areas-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

.area-card-wide {
  grid-column: span 1;
}

.area-card {
  display: block;
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: all var(--transition);
}

.area-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-border);
  transform: translateY(-2px);
}

.area-map-icon {
  margin-bottom: var(--space-4);
}

.area-card h3 {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
  font-family: var(--font-display);
}

.area-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  max-width: none;
  line-height: 1.6;
}

.area-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.area-arrow {
  font-size: var(--text-sm);
  color: var(--color-primary);
  font-weight: 600;
  transition: transform var(--transition);
}

.area-card:hover .area-arrow { transform: translateX(4px); }

@media (max-width: 900px) {
  .areas-grid { grid-template-columns: repeat(2, 1fr); }
  .area-card-wide { grid-column: span 2; }
}

@media (max-width: 560px) {
  .areas-grid { grid-template-columns: 1fr; }
  .area-card-wide { grid-column: span 1; }
}

/* ── LISTINGS ── */
.section-listings { background: var(--color-surface); }

.filter-tabs {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-8);
  border-bottom: 1px solid var(--color-divider);
  padding-bottom: var(--space-4);
}

.filter-tab {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  background: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
}

.filter-tab:hover {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.filter-tab.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.listings-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  margin-bottom: var(--space-10);
}

.listing-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}

.listing-card:hover {
  box-shadow: var(--shadow-card), var(--shadow-md);
  border-color: var(--color-primary-border);
  transform: translateY(-3px);
}

.lc-img-wrap {
  position: relative;
  aspect-ratio: 3 / 4;
}

.lc-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lc-img-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Color palettes for placeholder images */
.lc-c1  { background: linear-gradient(160deg, #C0334A 0%, #7A1020 100%); }
.lc-c2  { background: linear-gradient(160deg, #C9941A 0%, #7A5000 100%); }
.lc-c3  { background: linear-gradient(160deg, #2D7A4F 0%, #0D3D27 100%); }
.lc-c4  { background: linear-gradient(160deg, #6B3FA0 0%, #3A1A60 100%); }
.lc-c5  { background: linear-gradient(160deg, #2B7D9E 0%, #0A3D54 100%); }
.lc-c6  { background: linear-gradient(160deg, #B84D1A 0%, #6B2800 100%); }
.lc-c7  { background: linear-gradient(160deg, #5A7A2D 0%, #2D4A0A 100%); }
.lc-c8  { background: linear-gradient(160deg, #7A2D6B 0%, #400A3A 100%); }
.lc-c9  { background: linear-gradient(160deg, #2D5A7A 0%, #0A2D4A 100%); }
.lc-c10 { background: linear-gradient(160deg, #9A6B1A 0%, #5A3A00 100%); }

.lc-initials {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 700;
  color: rgba(255,255,255,0.3);
  user-select: none;
}

.lc-badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
}

.lc-badge-vip {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
}

.lc-body {
  padding: var(--space-4);
}

.lc-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.lc-name {
  font-size: var(--text-base);
  font-weight: 600;
  font-family: var(--font-display);
  color: var(--color-text);
}

.lc-price {
  font-size: var(--text-xs);
  color: var(--color-primary);
  font-weight: 600;
  white-space: nowrap;
}

.lc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-bottom: var(--space-3);
}

.lc-desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  line-height: 1.5;
  max-width: none;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.lc-cta {
  width: 100%;
  justify-content: center;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

.listings-cta {
  text-align: center;
  padding: var(--space-8);
  background: var(--color-surface-2);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
}

.listings-cta p {
  margin-bottom: var(--space-4);
  color: var(--color-text-muted);
  max-width: none;
}

@media (max-width: 1100px) {
  .listings-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .listings-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .listings-grid { grid-template-columns: 1fr; }
}

/* ── HOW IT WORKS ── */
.section-how { background: var(--color-bg); }

.steps-grid {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.step-card {
  flex: 1;
  padding: var(--space-8) var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  text-align: center;
  transition: all var(--transition);
}

.step-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-border);
  transform: translateY(-2px);
}

.step-num {
  font-size: var(--text-3xl);
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--color-primary-border);
  line-height: 1;
  margin-bottom: var(--space-4);
}

.step-card h3 {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.step-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: none;
  line-height: 1.7;
}

.step-arrow {
  font-size: 1.5rem;
  color: var(--color-primary);
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .steps-grid {
    flex-direction: column;
  }
  .step-arrow {
    transform: rotate(90deg);
  }
}

/* ── FAQ ── */
.section-faq { background: var(--color-surface); }

.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq-item.open,
.faq-item:hover {
  border-color: var(--color-primary-border);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-5);
  text-align: left;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  background: none;
  cursor: pointer;
  transition: background var(--transition);
}

.faq-question:hover { background: var(--color-surface-2); }

.faq-item.open .faq-question { background: var(--color-primary-light); color: var(--color-primary); }

.faq-icon {
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--color-primary);
  flex-shrink: 0;
  transition: transform var(--transition);
}

.faq-item.open .faq-icon { transform: rotate(45deg); }

.faq-answer {
  overflow: hidden;
  transition: max-height 350ms cubic-bezier(0.16, 1, 0.3, 1);
}

.js-loaded .faq-answer {
  max-height: 0;
}

.faq-answer p {
  padding: var(--space-4) var(--space-5) var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.75;
  max-width: none;
}

.faq-answer a { color: var(--color-primary); text-decoration: underline; }

.faq-footer {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  justify-content: center;
  flex-wrap: wrap;
}

.faq-footer p {
  color: var(--color-text-muted);
  max-width: none;
  width: 100%;
  text-align: center;
  margin-bottom: var(--space-3);
}

/* ── CTA BANNER ── */
.section-cta {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-active) 100%);
  padding-block: clamp(var(--space-12), 8vw, var(--space-20));
  text-align: center;
}

.cta-inner {
  max-width: 640px;
}

.section-cta h2 {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-4);
  line-height: 1.2;
}

.section-cta h2 span { opacity: 0.85; }

.section-cta p {
  color: rgba(255,255,255,0.75);
  margin-bottom: var(--space-8);
  max-width: none;
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
}

.cta-actions {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  flex-wrap: wrap;
}

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

.section-cta .btn-primary:hover {
  background: #f0f0f0;
  border-color: #f0f0f0;
}

/* ── FOOTER ── */
.site-footer {
  background: var(--color-text);
  color: var(--color-text-inverse);
  padding-top: clamp(var(--space-12), 8vw, var(--space-20));
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-8);
  padding-bottom: var(--space-12);
}

.footer-tagline {
  font-size: var(--text-sm);
  color: rgba(250,250,248,0.6);
  margin-top: var(--space-3);
  margin-bottom: var(--space-3);
  max-width: none;
}

.footer-copy {
  font-size: var(--text-xs);
  color: rgba(250,250,248,0.35);
  max-width: none;
}

.footer-nav-group h4 {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(250,250,248,0.5);
  margin-bottom: var(--space-4);
}

.footer-nav-group ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-nav-group a {
  font-size: var(--text-sm);
  color: rgba(250,250,248,0.7);
  transition: color var(--transition);
}

.footer-nav-group a:hover { color: #fff; }

.footer-keywords a { font-size: var(--text-xs); }

.footer-bottom {
  border-top: 1px solid rgba(250,250,248,0.08);
  padding-block: var(--space-6);
}

.footer-bottom p {
  font-size: var(--text-xs);
  color: rgba(250,250,248,0.35);
  max-width: 80ch;
  line-height: 1.6;
}

.footer-bottom a {
  color: rgba(250,250,248,0.55);
  text-decoration: underline;
  transition: color var(--transition);
}

.footer-bottom a:hover { color: rgba(250,250,248,0.85); }

@media (max-width: 900px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }
  .footer-brand { grid-column: span 2; }
}

@media (max-width: 560px) {
  .footer-inner {
    grid-template-columns: 1fr;
  }
  .footer-brand { grid-column: span 1; }
}