/* ============================================================
   IDEAL TINY HOME — Animations & Parallax CSS
   ============================================================ */

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

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg-image {
  width: 100%;
  height: 115%;  /* Extra height for parallax movement */
  object-fit: cover;
  position: absolute;
  top: -15%;
  left: 0;
  will-change: transform;
  filter: brightness(0.55);
}

.hero__bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(37, 46, 48, 0.6) 0%,
    rgba(10, 10, 10, 0.2) 60%,
    transparent 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  padding: 0 48px 80px;
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
}

.hero__eyebrow {
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 1s ease 0.3s forwards;
}

.hero__eyebrow::before {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background: var(--gold);
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(4rem, 10vw, 10rem);
  font-weight: 300;
  color: var(--white);
  line-height: 0.9;
  letter-spacing: -0.03em;
  margin-bottom: 32px;
  opacity: 0;
  transform: translateY(40px);
  animation: fadeUp 1.2s ease 0.5s forwards;
}

.hero__title em {
  font-style: italic;
  color: rgba(255,255,255,0.65);
}

.hero__subtitle {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.7);
  max-width: 500px;
  line-height: 1.7;
  margin-bottom: 48px;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 1s ease 0.8s forwards;
}

.hero__ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 1s ease 1.1s forwards;
}

.hero__scroll-hint {
  position: absolute;
  bottom: 32px;
  right: 48px;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 12px;
  opacity: 0;
  animation: fadeUp 1s ease 1.5s forwards;
}

.hero__scroll-hint span {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
  position: relative;
  overflow: hidden;
}

.scroll-line::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gold);
  animation: scrollDown 2s ease infinite;
}

/* ─── PARALLAX SECTIONS ───────────────────────────────────── */
.parallax-section {
  position: relative;
  overflow: hidden;
}

.parallax-bg {
  position: absolute;
  inset: -20%;
  will-change: transform;
  z-index: 0;
}

.parallax-bg img {
  width: 100%;
  height: 140%;
  object-fit: cover;
  filter: brightness(0.4);
}

.parallax-content {
  position: relative;
  z-index: 1;
}

/* ─── MARQUEE / TICKER ────────────────────────────────────── */
.ticker {
  overflow: hidden;
  background: var(--gold);
  padding: 18px 0;
  white-space: nowrap;
}

.ticker__track {
  display: inline-flex;
  animation: ticker 20s linear infinite;
}

.ticker__item {
  display: inline-flex;
  align-items: center;
  gap: 32px;
  padding-right: 48px;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--white);
}

.ticker__dot {
  width: 4px;
  height: 4px;
  background: rgba(255,255,255,0.4);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ─── SECTION TRANSITIONS ─────────────────────────────────── */
.section-transition {
  position: relative;
  height: 120px;
  overflow: hidden;
}

.section-transition::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 100%;
  background: inherit;
  transform-origin: bottom;
}

/* ─── NUMBER COUNTERS ─────────────────────────────────────── */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}

.stat-item {
  padding: 48px 40px;
  background: var(--cream);
  text-align: center;
}

.stat-item__number {
  font-family: var(--font-display);
  font-size: clamp(3rem, 5vw, 5rem);
  font-weight: 300;
  color: var(--anthracite);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-item__number .counter { display: inline-block; }

.stat-item__label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-light);
}

.stat-item.dark {
  background: var(--anthracite);
}

.stat-item.dark .stat-item__number { color: var(--gold); }
.stat-item.dark .stat-item__label { color: rgba(255,255,255,0.4); }

/* ─── INVESTOR SECTION ────────────────────────────────────── */
.investor-section {
  background: var(--anthracite-dark);
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}

.investor-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 60%;
  height: 200%;
  background: radial-gradient(ellipse at center, rgba(177,135,63,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.investor-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.investor-content { }

.investor-points {
  margin-top: 40px;
  list-style: none;
}

.investor-points li {
  display: flex;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.investor-points li:last-child { border-bottom: none; }

.investor-points__icon {
  width: 40px;
  height: 40px;
  border: 1px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  flex-shrink: 0;
  font-size: 0.9rem;
}

.investor-points__text h4 {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 6px;
}

.investor-points__text p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.6;
}

/* ─── CALCULATOR WIDGET ───────────────────────────────────── */
.calculator {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 48px;
}

.calculator__steps {
  display: flex;
  gap: 8px;
  margin-bottom: 40px;
}

.calc-step-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  transition: background var(--transition-fast);
  flex-shrink: 0;
}

.calc-step-dot.active { background: var(--gold); }
.calc-step-dot.done { background: rgba(177,135,63,0.5); }

.calc-step { display: none; }
.calc-step.active { display: block; }

.calc-label {
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 20px;
}

.calc-option-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
}

.calc-option {
  border: 1px solid rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.05);
  padding: 20px;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.calc-option:hover {
  border-color: var(--gold);
  background: rgba(177,135,63,0.15);
}

.calc-option.selected {
  border-color: var(--gold);
  background: var(--gold);
}

.calc-option.selected .calc-option__label,
.calc-option.selected .calc-option__icon {
  color: var(--white);
}

.calc-option__icon { font-size: 1.5rem; margin-bottom: 8px; color: var(--gold); transition: color var(--transition-fast); }

.calc-option__label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--white);
  letter-spacing: 0.05em;
  transition: color var(--transition-fast);
}

.calc-input {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.25);
  padding: 16px 20px;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--white);
  width: 100%;
  transition: border-color var(--transition-fast);
}

.calc-input:focus {
  outline: none;
  border-color: var(--gold);
  background: rgba(255,255,255,0.1);
}

.calc-input::placeholder { color: rgba(255,255,255,0.4); }

.calc-result {
  text-align: center;
  padding: 40px 0;
}

.calc-result__label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 16px;
}

.calc-result__price {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  color: var(--white);
  margin-bottom: 8px;
}

.calc-result__price span { color: var(--gold); }

.calc-result__note {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.35);
  font-style: italic;
  max-width: 320px;
  margin: 0 auto 32px;
}

/* ─── QUOTE FORM ──────────────────────────────────────────── */
.quote-section {
  background: var(--cream);
  padding: 120px 0;
}

.quote-form__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group--full { grid-column: 1 / -1; }

.form-label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--anthracite);
}

.form-input, .form-textarea, .form-select {
  border: 1px solid var(--cream-mid);
  padding: 16px 20px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-dark);
  background: var(--white);
  transition: border-color var(--transition-fast);
  width: 100%;
  appearance: none;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--gold);
}

.form-textarea { min-height: 160px; resize: vertical; }

.form-checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.form-checkbox {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
}

.form-checkbox input { display: none; }

.form-checkbox__box {
  width: 20px;
  height: 20px;
  border: 1px solid var(--cream-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
  flex-shrink: 0;
}

.form-checkbox input:checked + .form-checkbox__box {
  background: var(--gold);
  border-color: var(--gold);
}

.form-checkbox__label {
  font-size: 0.9rem;
  color: var(--text-mid);
}

/* ─── KEYFRAME ANIMATIONS ─────────────────────────────────── */
@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scrollDown {
  0% { top: -100%; }
  100% { top: 100%; }
}

@keyframes ticker {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes pulse-gold {
  0%, 100% { box-shadow: 0 0 0 0 rgba(177, 135, 63, 0.4); }
  50% { box-shadow: 0 0 0 12px rgba(177, 135, 63, 0); }
}

.pulse { animation: pulse-gold 2s ease-in-out infinite; }

/* ─── PAGE TRANSITIONS ────────────────────────────────────── */
.page-transition-overlay {
  position: fixed;
  inset: 0;
  background: var(--anthracite-dark);
  z-index: 3000;
  pointer-events: none;
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.5s cubic-bezier(0.76, 0, 0.24, 1);
}

.page-transition-overlay.entering {
  transform: scaleY(1);
  transform-origin: bottom;
}

.page-transition-overlay.leaving {
  transform: scaleY(0);
  transform-origin: top;
}

/* ─── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 1024px) {
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .investor-grid { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 768px) {
  .hero__content { padding: 0 24px 60px; }
  .hero__ctas { flex-direction: column; }
  .calculator { padding: 32px 24px; }
  .calc-option-grid { grid-template-columns: repeat(2, 1fr); }
  .quote-form__grid { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .testimonial-track { grid-template-columns: 1fr; }
  .materials-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .stats-row { grid-template-columns: 1fr; }
  .materials-grid { grid-template-columns: 1fr; }
  .gallery-grid { display: flex; flex-direction: column; }
  .gallery-item { aspect-ratio: 4/3; }
}