/* ============================================
   СДМ — СТРОЙ ДОМ МЕЧТЫ
   Выделенный адаптивный файл стилей (Responsive CSS)
   Поддержка устройств: 320px — 1600px+
   ============================================ */

/* --------------------------------------------
   1. ДЕСКТОПЫ И ПЛАНШЕТЫ (max-width: 1199px)
   -------------------------------------------- */
@media (max-width: 1199px) {
  html {
    font-size: 19px;
  }

  .container {
    max-width: 1000px;
  }

  .projects__grid,
  .reviews__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .catalog__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .gallery__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .bento__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .bento__heading {
    grid-column: 1 / 4;
  }

  .bento__card--1 {
    grid-column: 1 / 3;
  }

  .bento__card--2 {
    grid-column: 3 / 4;
  }

  .bento__card--3 {
    grid-column: 1 / 2;
  }

  .bento__card--4 {
    grid-column: 2 / 4;
  }
}

/* --------------------------------------------
   2. ПЛАНШЕТЫ И ПЛАШЕТОФОНЫ (max-width: 991px)
   -------------------------------------------- */
@media (max-width: 991px) {
  html {
    font-size: 18px;
  }

  .container {
    padding: 0 var(--sp-24);
  }

  .section {
    padding: var(--sp-64) 0;
  }

  /* Header adjustments */
  .header__nav {
    gap: var(--sp-20);
  }

  .header__phone {
    font-size: 0.8rem;
  }

  /* Bento Grid */
  .bento__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-12);
  }

  .bento__heading {
    grid-column: 1 / 3;
    padding: var(--sp-16);
  }

  .bento__card--1,
  .bento__card--2,
  .bento__card--3,
  .bento__card--4 {
    grid-column: span 1;
    min-height: 190px;
  }

  .bento__card--1,
  .bento__card--4 {
    grid-column: 1 / 3;
  }

  /* Grids & Cards */
  .why__grid {
    grid-template-columns: 1fr;
    gap: var(--sp-16);
  }

  .services__grid {
    grid-template-columns: 1fr;
    gap: var(--sp-20);
  }

  .partners__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .gallery__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .gallery__item--wide,
  .gallery__item--tall {
    grid-column: span 1;
    grid-row: span 1;
    aspect-ratio: 4 / 3;
  }

  /* Contact Section */
  .contact__top-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-32);
  }

  .contact__card--left {
    order: 2;
  }

  .contact__card--right {
    order: 1;
  }

  .contact__map-box {
    min-height: 280px;
  }

  .contact__img-box {
    max-height: 280px;
  }

  /* Projects & Reviews horizontal touch slider on tablet */
  .projects__grid,
  .reviews__grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    margin: 0 calc(var(--sp-24) * -1);
    padding: 0 var(--sp-24) var(--sp-16) var(--sp-24);
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .projects__grid::-webkit-scrollbar,
  .reviews__grid::-webkit-scrollbar {
    display: none;
  }

  .project-card,
  .review-card {
    flex: 0 0 75%;
    max-width: 360px;
    scroll-snap-align: center;
  }
}

/* --------------------------------------------
   3. КРУПНЫЕ СМАРТФОНЫ (max-width: 767px)
   -------------------------------------------- */
@media (max-width: 767px) {
  html {
    font-size: 16px;
  }

  .section {
    padding: 3rem 0;
  }

  .section__heading {
    font-size: 1.6rem;
    margin-bottom: 2rem;
  }

  /* Header & Mobile Menu */
  .header {
    padding: 12px 0;
  }

  .header--scrolled {
    padding: 8px 0;
  }

  .header__phone {
    display: none;
  }

  .header__logo-icon {
    height: 34px;
  }

  .header__logo-text {
    font-size: 0.6rem;
  }

  .header__logo-text strong {
    font-size: 0.85rem;
  }

  .header__actions .btn {
    display: none; /* Button moves into mobile menu for cleanliness */
  }

  .header__burger {
    display: flex;
  }

  /* Mobile Fullscreen Navigation Drawer */
  .header__nav {
    position: fixed;
    inset: 0;
    background: rgba(18, 18, 18, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1.75rem;
    padding: 2rem 1.5rem;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 999;
  }

  .header__nav--open {
    transform: translateX(0);
  }

  .header__nav-link {
    font-size: 1.15rem;
    color: var(--color-white);
    padding: 6px 0;
  }

  /* Extra CTA link inside mobile nav */
  .header__nav::after {
    content: '';
    display: block;
    width: 60px;
    height: 2px;
    background: var(--color-gold);
    margin: 0.5rem 0;
  }

  /* Hero Section */
  .hero {
    min-height: 100vh;
    min-height: 100dvh;
  }

  .hero__content {
    padding-top: 100px;
    padding-bottom: 40px;
  }

  .hero__title {
    font-size: clamp(1.5rem, 6.5vw, 2.2rem);
    margin-bottom: 1.5rem;
    line-height: 1.15;
  }

  .hero__cta {
    margin-bottom: 2.5rem;
  }

  .hero__cta .btn {
    width: 100%;
    min-width: 0;
  }

  .hero__badges {
    flex-direction: column;
    gap: 10px;
  }

  .hero__badge {
    width: 100%;
    padding: 10px 16px;
    font-size: 0.85rem;
  }

  /* Bento Services Grid on Mobile */
  .bento__grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .bento__heading {
    grid-column: 1;
    font-size: 1.25rem;
    padding: 8px 0;
  }

  .bento__card,
  .bento__card--1,
  .bento__card--2,
  .bento__card--3,
  .bento__card--4 {
    grid-column: 1;
    grid-row: auto;
    min-height: 170px;
  }

  .bento__card-text {
    font-size: 0.95rem;
    padding: 14px;
  }

  /* Projects & Reviews Sections */
  .projects,
  .reviews {
    border-radius: 0;
    margin: 0;
    padding: 3rem 0;
  }

  .projects__footer,
  .reviews__footer {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
    gap: 1rem;
  }

  .projects__own-link {
    margin: 0 auto;
    font-size: 0.9rem;
  }

  .projects__nav {
    justify-content: center;
  }

  .reviews__cta-text {
    font-size: 0.95rem;
  }

  /* Partners */
  .partners__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .partners__item {
    padding: 16px 12px;
    min-height: 70px;
  }

  .partners__item img {
    max-height: 32px;
  }

  /* Contact Form Mobile Fixes */
  .contact {
    padding: 2.5rem 0;
  }

  .contact__title {
    font-size: 1.5rem;
    margin-bottom: 8px;
  }

  .contact__subtitle {
    font-size: 1.05rem;
  }

  .contact__inputs-row {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    margin-bottom: 1.25rem;
  }

  .contact__input-clean {
    font-size: 1rem; /* Preventing iOS auto-zoom */
    padding: 10px 0;
  }

  .contact__input-clean::placeholder {
    font-size: 0.95rem;
  }

  .contact__bottom-row {
    flex-direction: column;
    align-items: stretch;
    gap: 1.25rem;
    margin-top: 1rem;
  }

  .contact__submit-btn {
    width: 100%;
    min-width: 0;
    font-size: 1.05rem;
    padding: 16px 24px;
  }

  .contact__consent {
    text-align: center;
    font-size: 0.8rem;
  }

  /* Inner Pages */
  .page-hero {
    padding: 90px 0 30px;
  }

  .page-hero__title {
    font-size: 1.6rem;
  }

  .filters {
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 10px;
    margin-bottom: 2rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .filters::-webkit-scrollbar {
    display: none;
  }

  .filter-btn {
    flex-shrink: 0;
    padding: 8px 16px;
    font-size: 0.75rem;
  }

  .catalog__grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .gallery__grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .service-card {
    padding: 1.5rem;
  }

  .btn {
    width: 100%;
    min-width: 0;
  }
}

/* --------------------------------------------
   4. КОМПАКТНЫЕ СМАРТФОНЫ (max-width: 575px)
   -------------------------------------------- */
@media (max-width: 575px) {
  .container {
    padding: 0 16px;
  }

  .project-card,
  .review-card {
    flex: 0 0 88%;
    max-width: 320px;
  }

  .why__card {
    padding: 1.25rem;
  }

  .why__card-title {
    font-size: 1.05rem;
  }

  .contact__img-box,
  .contact__map-box {
    border-radius: 16px;
    min-height: 220px;
  }

  .contact__badge {
    padding: 10px 16px;
    font-size: 0.85rem;
    border-top-right-radius: 16px;
  }

  /* Modals on mobile */
  .modal {
    width: calc(100% - 24px);
    margin: 12px;
    border-radius: 16px;
  }

  .modal__header {
    padding: 1.25rem 1.25rem 0;
  }

  .modal__body {
    padding: 1rem 1.25rem 1.25rem;
  }

  .modal__title {
    font-size: 1.15rem;
  }

  .lightbox__nav {
    width: 36px;
    height: 36px;
    font-size: 1rem;
  }

  .lightbox__nav--prev {
    left: 8px;
  }

  .lightbox__nav--next {
    right: 8px;
  }

  /* Toast Notification */
  .sdm-toast {
    top: 65px;
    left: 12px;
    right: 12px;
    min-width: auto;
    max-width: none;
    padding: 14px 16px;
  }

  .sdm-toast__title {
    font-size: 1rem;
  }

  .sdm-toast__message {
    font-size: 0.85rem;
  }
}

/* --------------------------------------------
   5. МИНИ-СМАРТФОНЫ (max-width: 375px)
   -------------------------------------------- */
@media (max-width: 375px) {
  html {
    font-size: 15px;
  }

  .header__logo-text {
    display: none; /* Hide secondary text on ultra-narrow screens */
  }

  .project-card,
  .review-card {
    flex: 0 0 92%;
    max-width: 290px;
  }

  .partners__grid {
    grid-template-columns: 1fr;
  }
}