/* =============================================================================
   HAVALANDIRMA ISTANBUL — RESPONSIVE RULES
   Breakpoints covered: 1440+, 1280, 1024, 768, 414, 375, 320.
   Approach: desktop-first overrides, no horizontal scroll at any width.
   ========================================================================== */

/* ---------- 1280–1439 : large desktop, container already capped ---------- */
@media (max-width: 1439px) {
  .hero__content {
    max-width: 680px;
  }
}

/* ---------- 1024–1279 : small desktop / large tablet ---------- */
@media (max-width: 1279px) {
  .container-custom {
    padding: 0 32px;
  }

  .display-1 {
    font-size: 54px;
  }

  .hero-overlap__item {
    padding: 26px 24px;
  }

  .solution-row {
    gap: 48px;
  }

  .reach-split,
  .team-row,
  .contact-split,
  .coverage-band {
    gap: 44px;
  }

  .footer-grid {
    gap: 32px;
  }
}

/* ---------- 768–1023 : tablet ---------- */
@media (max-width: 1023px) {
  .main-nav__list,
  .header-actions__phone {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .header-actions {
    gap: 14px;
  }

  .hero {
    padding-top: 120px;
    min-height: unset;
    padding-bottom: 70px;
  }

  .page-hero {
    padding-top: 150px;
  }

  .page-hero__row {
    flex-direction: column;
    align-items: flex-start;
    gap: 26px;
  }

  .page-hero__lede {
    text-align: left;
  }

  .page-hero__visual {
    flex: none;
    width: 100%;
    max-width: 100%;
    aspect-ratio: 16 / 9;
  }

  .display-1 {
    font-size: 46px;
  }

  .display-2 {
    font-size: 32px;
  }

  .hero-overlap {
    margin-top: -60px;
  }

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

  .hero-overlap__item:nth-child(2) {
    border-right: none;
  }

  .hero-overlap__item:nth-child(3),
  .hero-overlap__item:nth-child(4) {
    border-top: 1px solid var(--border-on-dark);
  }

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

  .solution-row,
  .solution-row--reverse .solution-row__media,
  .solution-row--reverse .solution-row__content {
    grid-template-columns: 1fr;
    order: initial;
  }

  .solution-row {
    display: flex;
    flex-direction: column;
    gap: 28px;
  }

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

  .process-track {
    grid-template-columns: repeat(3, 1fr);
    row-gap: 40px;
  }

  .process-track::before {
    display: none;
  }

  .reach-split,
  .team-row,
  .contact-split,
  .coverage-band,
  .service-scope {
    grid-template-columns: 1fr;
  }

  .team-row {
    display: flex;
    flex-direction: column-reverse;
  }

  .contact-split {
    display: flex;
    flex-direction: column;
  }

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

  .project-card:nth-child(2) {
    margin-top: 0;
  }

  .project-card:nth-child(3) {
    grid-column: span 2;
    aspect-ratio: 16 / 9;
  }

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

  .impact-item:nth-child(odd) {
    border-right: 1px solid var(--border-on-dark);
  }

  .impact-item:nth-child(even) {
    border-right: none;
  }

  .impact-item:nth-child(3),
  .impact-item:nth-child(4) {
    border-top: 1px solid var(--border-on-dark);
  }

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

  .compare-block {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    row-gap: 46px;
  }

  .footer-brand {
    grid-column: span 2;
  }
}

/* ---------- up to 767 : mobile (414 / 375 / 320) ---------- */
@media (max-width: 767px) {
  body {
    font-size: 16px;
  }

  .display-1 {
    font-size: 38px;
    letter-spacing: -0.01em;
  }

  .display-2 {
    font-size: 28px;
  }

  .display-3 {
    font-size: 20px;
  }

  .body-lg {
    font-size: 17px;
  }

  .site-header {
    padding: 18px 0;
  }

  .brand__name {
    font-size: 16px;
  }

  .brand__tag {
    display: none;
  }

  .brand__icon {
    height: 32px;
  }

  .footer-brand__logo {
    width: 200px;
  }

  .hero {
    padding-top: 110px;
    padding-bottom: 56px;
  }

  .hero__actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    margin-top: 34px;
  }

  .hero__scroll-cue {
    display: none;
  }

  .hero-overlap {
    margin-top: 34px;
  }

  .hero-overlap__bar {
    grid-template-columns: 1fr 1fr;
  }

  .hero-overlap__item {
    padding: 22px 18px;
    border-right: none !important;
  }

  .hero-overlap__item:nth-child(odd) {
    border-right: 1px solid var(--border-on-dark) !important;
  }

  .hero-overlap__item:nth-child(3),
  .hero-overlap__item:nth-child(4) {
    border-top: 1px solid var(--border-on-dark);
  }

  .page-hero {
    padding-top: 128px;
    padding-bottom: 56px;
  }

  .section,
  .section--tight {
    padding: 56px 0;
  }

  .section-head {
    margin-bottom: 30px;
  }

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

  .cap-item {
    padding: 34px 26px;
  }

  .industry-card {
    height: 260px;
  }

  .solution-row {
    padding: 44px 0;
  }

  .solution-row__content h3 {
    font-size: 22px;
  }

  .trust-grid,
  .values-grid {
    grid-template-columns: 1fr;
  }

  .trust-item,
  .value-item {
    padding: 30px 24px;
  }

  .process-track {
    grid-template-columns: 1fr;
    row-gap: 30px;
  }

  .process-cta {
    margin-top: 44px;
  }

  .reach-stats {
    grid-template-columns: 1fr;
  }

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

  .project-card,
  .project-card:nth-child(3) {
    aspect-ratio: 4 / 3;
    grid-column: span 1;
  }

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

  .impact-item {
    border-right: none !important;
    border-bottom: 1px solid var(--border-on-dark);
    padding: 26px 4px;
  }

  .impact-item:last-child {
    border-bottom: none;
  }

  .final-cta__actions {
    flex-direction: column;
    gap: 20px;
  }

  .story-block p {
    font-size: 16.5px;
  }

  .team-media {
    aspect-ratio: 4 / 3;
  }

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

  .service-tile {
    padding: 34px 26px;
  }

  .compare-col {
    padding: 34px 26px;
  }

  .service-scope {
    gap: 34px;
  }

  .service-related {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .direct-panel {
    padding: 32px 26px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    row-gap: 40px;
    padding-bottom: 46px;
  }

  .footer-brand {
    grid-column: span 1;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }

  .back-to-top {
    right: 18px;
    bottom: 18px;
    width: 42px;
    height: 42px;
  }

  .whatsapp-fixed {
    left: 18px;
    bottom: 18px;
    width: 50px;
    height: 50px;
    font-size: 24px;
  }

  .whatsapp-fixed__tooltip {
    display: none;
  }

  .mobile-nav__link {
    font-size: 22px;
  }
}

/* ---------- 320–374 : smallest phones ---------- */
@media (max-width: 374px) {
  .container-custom {
    padding: 0 16px;
  }

  .display-1 {
    font-size: 32px;
  }

  .display-2 {
    font-size: 24px;
  }

  .hero-overlap__bar,
  .impact-grid {
    grid-template-columns: 1fr;
  }

  .hero-overlap__item {
    border-right: none !important;
    border-bottom: 1px solid var(--border-on-dark);
  }

  .hero-overlap__item:last-child {
    border-bottom: none;
  }

  .btn-flow {
    width: 100%;
    justify-content: center;
  }
}

/* ---------- Guard: never allow horizontal scroll ---------- */
html, body {
  max-width: 100%;
  overflow-x: hidden;
}

img, svg, video {
  max-width: 100%;
}