/* ===========================
   PORTFOLIO PAGE — HERO
=========================== */
.pp-hero {
  position: relative;
  width: 100%;
  min-height: 580px;
  height: 100vh;
  max-height: 760px;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.pp-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
}

.pp-hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.15) 25%, rgba(0,0,0,0) 60%),
    linear-gradient(90deg, rgba(10,10,10,0.65) 0%, rgba(10,10,10,0.3) 50%, rgba(10,10,10,0.05) 100%);
  z-index: 1;
}

.pp-hero__container {
  position: relative;
  z-index: 2;
  width: 100%;
  margin: 0 auto;
  padding: 90px 40px 40px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
}

.pp-hero__content {
  color: #fff;
  max-width: 420px;
  padding-top: 80px;
}

.pp-hero__title {
  font-size: clamp(36px, 5vw, 62px);
  font-weight: 600;
  text-transform: uppercase;
  line-height: 1.05;
  margin-bottom: 16px;
}

.pp-hero__subtitle {
  font-size: 17px;
  opacity: 0.85;
  line-height: 1.55;
}

/* Calculator */
.pp-hero__calc {
  flex-shrink: 0;
  width: 420px;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(10px);
  border-radius: 18px;
  padding: 28px 26px;
  box-shadow: 0 10px 50px rgba(0,0,0,0.2);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.pp-calc__selects {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pp-calc__row2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.pp-calc__select {
  width: 100%;
  border: 1.5px solid var(--gray-border);
  border-radius: 10px;
  padding: 13px 16px;
  font-family: var(--font-main);
  font-size: 14px;
  color: var(--dark);
  background: #fff;
  appearance: none;
  outline: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  transition: border-color 0.2s;
}

.pp-calc__select:focus { border-color: var(--orange); }
.pp-calc__select--full { grid-column: 1 / -1; }

/* Area */
.pp-calc__area {
  border: 1.5px solid var(--gray-border);
  border-radius: 10px;
  padding: 14px 16px;
  background: #fff;
}

.pp-calc__area-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  color: #555;
  margin-bottom: 10px;
}

.pp-calc__area-header strong {
  font-size: 16px;
  font-weight: 800;
  color: var(--dark);
}

.pp-calc__range {
  -webkit-appearance: none;
  width: 100%;
  height: 4px;
  border-radius: 2px;
  background: linear-gradient(to right, var(--orange) 0%, var(--orange) 26%, #ddd 26%, #ddd 100%);
  outline: none;
  cursor: pointer;
  margin-bottom: 6px;
}

.pp-calc__range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  background: var(--orange);
  border-radius: 50%;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
  cursor: pointer;
}

.pp-calc__area-labels {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: #bbb;
}

/* Toggle row */
.pp-calc__toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1.5px solid var(--gray-border);
  border-radius: 10px;
  padding: 13px 16px;
  font-size: 14px;
  color: #555;
  background: #fff;
}

/* Input */
.pp-calc__input {
  width: 100%;
  border: 1.5px solid var(--gray-border);
  border-radius: 10px;
  padding: 14px 16px;
  font-family: var(--font-main);
  font-size: 14px;
  color: var(--dark);
  outline: none;
  transition: border-color 0.2s;
}

.pp-calc__input:focus { border-color: var(--orange); }
.pp-calc__input::placeholder { color: #bbb; }

/* Button */
.pp-calc__btn {
  width: 100%;
  background: var(--orange);
  color: #fff;
  font-family: var(--font-main);
  font-size: 15px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 16px;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}

.pp-calc__btn:hover {
  background: var(--orange-hover);
  transform: translateY(-1px);
}

/* Result */
.pp-calc__result {
  border-top: 1px solid var(--gray-border);
  padding-top: 14px;
}

.pp-calc__result-price {
  font-size: 26px;
  font-weight: 800;
  color: var(--orange);
  margin-bottom: 4px;
}

.pp-calc__result-text h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 4px;
}

.pp-calc__result-text p {
  font-size: 12.5px;
  color: #aaa;
  line-height: 1.5;
}

/* ===========================
   PORTFOLIO GRID
=========================== */
.pp-grid-section {
  padding: 70px 40px 80px;
  background: #faf8f5;
}

.pp-grid__container {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.pp-grid__title {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 600;
  text-transform: uppercase;
  color: var(--dark);
  margin-bottom: 20px;
}

/* Filters */
.pp-grid__filters {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 32px;
  flex-wrap: wrap;
  justify-content: center;
}

.pp-grid__filter {
  background: transparent;
  border: none;
  font-family: var(--font-main);
  font-size: 15px;
  font-weight: 500;
  color: #666;
  padding: 8px 18px;
  border-radius: 50px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.pp-grid__filter:hover { color: var(--dark); }

.pp-grid__filter--active {
  background: var(--orange);
  color: #fff;
  font-weight: 700;
}

.pp-grid__sep {
  width: 1px;
  height: 16px;
  background: #ccc;
  flex-shrink: 0;
}

/* Grid */
.pp-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 36px;
  text-align: left;
}

.pp-grid__item {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
}

.pp-grid__item.hidden { display: none; }

.pp-grid__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s;
}

.pp-grid__item:hover img { transform: scale(1.05); }

.pp-grid__item-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  opacity: 0;
  transition: opacity 0.25s;
}

.pp-grid__item-overlay svg { width: 18px; height: 18px; }
.pp-grid__item:hover .pp-grid__item-overlay { opacity: 1; }

/* More */
.pp-grid__more { display: flex; justify-content: center; }

.pp-grid__more-btn {
  background: var(--orange);
  color: #fff;
  font-family: var(--font-main);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding: 15px 48px;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
  box-shadow: 0 6px 24px rgba(232,98,26,0.3);
}

.pp-grid__more-btn:hover {
  background: var(--orange-hover);
  transform: translateY(-2px);
}

/* ===========================
   CTA FORM
=========================== */
.pp-cta {
  padding: 60px 40px 70px;
  background: #fff;
}

.pp-cta__container {
  max-width: 1200px;
  margin: 0 auto;
}

.pp-cta__title {
  font-size: clamp(18px, 2.2vw, 26px);
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 24px;
  line-height: 1.3;
}

.pp-cta__row {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.pp-cta__input-wrap {
  display: flex;
  background: #f5f3f0;
  border: 1.5px solid var(--gray-border);
  border-radius: 12px;
  overflow: hidden;
  flex: 1;
  min-width: 280px;
  max-width: 520px;
}

.pp-cta__input {
  flex: 1;
  border: none;
  background: transparent;
  padding: 15px 18px;
  font-family: var(--font-main);
  font-size: 14px;
  color: var(--dark);
  outline: none;
}

.pp-cta__input::placeholder { color: #bbb; }

.pp-cta__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--orange);
  color: #fff;
  font-family: var(--font-main);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 15px 24px;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
  white-space: nowrap;
}

.pp-cta__btn svg { width: 18px; height: 18px; }
.pp-cta__btn:hover { background: var(--orange-hover); }

.pp-cta__calc-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  color: #888;
  text-decoration: none;
  transition: color 0.2s;
  white-space: nowrap;
}

.pp-cta__calc-link svg { width: 14px; height: 14px; }
.pp-cta__calc-link:hover { color: var(--orange); }

/* Contacts row */
.pp-cta__contacts {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.pp-cta__contact {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: #555;
  text-decoration: none;
  transition: color 0.2s;
}

.pp-cta__contact svg { width: 15px; height: 15px; color: var(--orange); }
.pp-cta__contact:hover { color: var(--orange); }

/* ===========================
   RESPONSIVE
=========================== */
@media (max-width: 960px) {
  .pp-hero__container { flex-direction: column; padding-bottom: 30px; }
  .pp-hero { max-height: 100%; height: auto; min-height: 100vh; }
  .pp-hero__calc { width: 100%; max-width: 480px; }
  .pp-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .pp-hero__container { padding: 90px 20px 30px; }
  .pp-grid-section { padding: 50px 20px 60px; }
  .pp-grid { grid-template-columns: 1fr; }
  .pp-grid__sep { display: none; }
  .pp-cta { padding: 50px 20px 60px; }
  .pp-cta__input-wrap { max-width: 100%; }
  .pp-cta__contacts { flex-direction: column; align-items: flex-start; gap: 12px; }
}