/* ============================================================
   ITT RESPONSIVE — responsive.css
   Breakpoints: 1440, 1024, 768, 430, 390, 360
   ============================================================ */

/* ── 1440px ── */
@media (max-width: 1440px) {
  .hero__container {
    gap: var(--space-2xl);
  }

  .hero__image-wrapper {
    max-width: 480px;
  }
}

/* ── 1200px ── */
@media (max-width: 1200px) {
  .footer__grid {
    grid-template-columns: 1.2fr 1fr 1fr 1fr;
    gap: var(--space-xl);
  }

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

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

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

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

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

/* ── 1024px ── */
@media (max-width: 1024px) {
  :root {
    --section-padding: var(--space-4xl) var(--space-lg);
  }

  /* Navbar */
  .navbar__links {
    display: none;
  }

  .navbar__cta {
    display: none;
  }

  .navbar__hamburger {
    display: flex;
  }

  /* Hero */
  .hero__container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-2xl);
  }

  .hero__content {
    max-width: 100%;
  }

  .hero__buttons {
    justify-content: center;
  }

  .hero__learn-link {
    justify-content: center;
  }

  .hero__visual {
    justify-content: center;
  }

  .hero__image-wrapper {
    max-width: 500px;
  }

  .hero__float-badge--top {
    top: 12px;
    right: 12px;
  }

  .hero__float-badge--bottom {
    bottom: 12px;
    left: 12px;
  }

  /* Intro */
  .intro-section__grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  /* Import Preview */
  .import-preview__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Presence */
  .presence-section__grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  /* Contact Summary */
  .contact-summary__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
  }

  /* Footer */
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }

  .footer__brand {
    grid-column: 1 / -1;
    max-width: 100%;
  }

  /* About */
  .about-overview__grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .mission-pillars {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
  }

  .leadership-section__grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    text-align: center;
  }

  .leader-photo {
    margin: 0 auto;
  }

  /* R&D */
  .rd-section__grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .rd-section__grid.reverse {
    direction: ltr;
  }

  /* Contact */
  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  /* Offices */
  .offices-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ── 768px ── */
@media (max-width: 768px) {
  :root {
    --section-padding: var(--space-3xl) var(--space-md);
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  /* Hero */
  .hero {
    min-height: auto;
    padding-top: 76px;
    padding-bottom: var(--space-2xl);
  }

  .hero__container {
    padding: var(--space-2xl) var(--space-md);
  }

  .hero__badge {
    font-size: 0.65rem;
  }

  /* Divisions */
  .divisions-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
  }

  /* Import Preview */
  .import-preview__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
  }

  /* Why Choose */
  .why-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  /* Support */
  .support-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
  }

  /* Contact Summary */
  .contact-summary__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  /* Footer */
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  /* Mission */
  .mission-pillars {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  /* Capabilities */
  .capabilities-grid {
    grid-template-columns: 1fr 1fr;
  }

  /* R&D Highlights */
  .rd-highlights {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  /* JV Grid */
  .jv-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  /* Offices */
  .offices-grid {
    grid-template-columns: 1fr;
  }

  /* CTA */
  .cta-section {
    padding: var(--space-3xl) var(--space-md);
  }

  /* Page Hero */
  .page-hero {
    padding: calc(76px + var(--space-2xl)) var(--space-md) var(--space-2xl);
    min-height: 240px;
  }

  /* Category Grid */
  .category-grid {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--space-md);
  }

  /* Export Grid */
  .export-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: var(--space-md);
  }

  /* Supply Grid */
  .supply-grid {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--space-md);
  }

  /* Gen Services */
  .gen-services-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .intro-section__stats {
    flex-direction: column;
    gap: var(--space-md);
  }
}

/* ── 430px ── */
@media (max-width: 430px) {
  :root {
    --section-padding: var(--space-2xl) var(--space-md);
  }

  body {
    font-size: 0.9375rem;
  }

  .navbar__inner {
    padding: 0 var(--space-md);
  }

  .navbar__logo-name {
    font-size: 0.85rem;
  }

  .navbar__logo-abbr {
    font-size: 1.25rem;
  }

  /* Hero */
  .hero__container {
    padding: var(--space-xl) var(--space-md);
  }

  .hero__buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero__buttons .btn {
    width: 100%;
  }

  .hero__image-wrapper {
    max-width: 100%;
  }

  /* Divisions */
  .divisions-grid {
    grid-template-columns: 1fr;
  }

  /* Support Grid */
  .support-grid {
    grid-template-columns: 1fr;
  }

  /* Capabilities */
  .capabilities-grid {
    grid-template-columns: 1fr;
  }

  /* Contact Buttons */
  .contact-buttons {
    flex-direction: column;
  }

  .contact-buttons .btn {
    width: 100%;
  }

  /* CTA Buttons */
  .cta-section .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .cta-section .cta-buttons .btn {
    width: 100%;
    max-width: 300px;
  }

  /* Error Page */
  .error-page__buttons {
    flex-direction: column;
    align-items: center;
  }

  /* Card padding */
  .card {
    padding: var(--space-lg);
  }

  .service-card {
    padding: var(--space-xl) var(--space-md);
  }

  /* WhatsApp */
  .whatsapp-float {
    bottom: 16px;
    right: 16px;
    width: 50px;
    height: 50px;
  }

  .back-to-top {
    bottom: 76px;
    right: 16px;
    width: 40px;
    height: 40px;
  }

  .whatsapp-float__tooltip {
    display: none;
  }

  /* Import Items */
  .import-items {
    grid-template-columns: 1fr;
  }

  /* Supply Detail Grid */
  .supply-detail-grid {
    grid-template-columns: 1fr;
  }

  /* Import Preview */
  .import-preview__grid {
    grid-template-columns: 1fr;
  }

  /* Contact Form */
  .contact-form__wrapper {
    padding: var(--space-lg);
  }

  /* Office Card */
  .office-card {
    padding: var(--space-lg);
  }

  /* Section header */
  .section-header {
    margin-bottom: var(--space-2xl);
  }
}

/* ── 390px ── */
@media (max-width: 390px) {
  .navbar__logo img {
    height: 36px;
  }

  .navbar__logo-abbr {
    font-size: 1.1rem;
  }

  .navbar__logo-sub {
    font-size: 0.6rem;
  }

  .btn {
    padding: 12px 22px;
    font-size: 0.8rem;
  }

  .btn--lg {
    padding: 14px 28px;
    font-size: 0.85rem;
  }

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

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

/* ── 360px ── */
@media (max-width: 360px) {
  :root {
    --section-padding: var(--space-xl) var(--space-sm);
  }

  .container {
    padding: 0 var(--space-sm);
  }

  .navbar__inner {
    padding: 0 var(--space-sm);
  }

  .hero__container {
    padding: var(--space-lg) var(--space-sm);
  }

  .page-hero {
    padding-left: var(--space-sm);
    padding-right: var(--space-sm);
  }

  .footer__grid {
    padding: 0 var(--space-sm);
  }

  .footer__copyright {
    padding: 0 var(--space-sm);
  }
}

/* ── Print ── */
@media print {
  .navbar,
  .whatsapp-float,
  .back-to-top,
  .navbar__mobile-menu {
    display: none !important;
  }

  body {
    color: #000;
    background: #fff;
  }

  .section--navy {
    background: #f0f0f0;
    color: #000;
  }

  .card {
    break-inside: avoid;
  }
}