/* ============================================================
   KAPABRAKE — Mobile-First Responsive Design
   Comprehensive breakpoint system for optimal viewing
   ============================================================ */

/* Mobile-First Base Styles (360px - 640px) */

/* Body & Main Content */
body {
  padding-top: 0;
}

main {
  padding-top: 0;
}

/* Navbar Mobile Adjustments */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  padding: 0.75rem 0.75rem;
  z-index: 2001;
  width: 100%;
  height: auto;
  min-height: 55px;
  background: rgba(5, 13, 26, 0.99);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.nav-logo {
  gap: 0.3rem;
  flex: 1;
}

.nav-logo-img {
  height: 45px;
  width: auto;
}

.nav-logo-text {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.nav-links {
  display: flex !important;
}

@media (max-width: 960px) {
  .nav-links {
    display: none !important;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(5, 13, 26, 0.99);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: flex-start;
    padding-top: 80px;
    gap: 0;
    z-index: 2000;
    width: 100%;
    height: 100vh;
    overflow-y: auto;
  }

  .nav-links.open {
    display: flex !important;
  }

  body.menu-open {
    overflow: hidden;
  }

  .nav-link {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.95rem;
  }

  .nav-link:last-of-type {
    border-bottom: none;
  }

  .nav-cta {
    background: #e63946;
    color: #fff;
    padding: 1rem 1.5rem;
    margin: 0.5rem;
    border-radius: 6px;
    font-size: 0.9rem;
  }

  .hamburger {
    width: 30px;
    height: 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    background: none;
    padding: 0;
  }

  .hamburger span {
    width: 24px;
    height: 2px;
    background: #fff;
    transition: all 0.3s ease;
  }
}

.hamburger {
  display: flex;
}

/* Hero Section Mobile */
.hero {
  min-height: 60vh;
  margin-top: 55px;
  padding-top: 2rem;
}

.page-hero {
  margin-top: 55px;
  padding-top: 3rem;
}

/* Ensure no overlap with navbar */
main > section:first-child {
  margin-top: 55px;
}

.hero-content {
  padding: 0 1rem;
  max-width: 100%;
}

.hero-stats {
  bottom: 1rem;
  left: 1rem;
  flex-wrap: wrap;
  gap: 0;
}

.hero-stat {
  padding: 0.4rem 0.8rem;
  font-size: 0.8rem;
}

/* Container Mobile */
.container {
  padding: 0 1rem;
}

/* Sections Mobile */
.section {
  padding: 3rem 0;
}

.section-sm {
  padding: 2rem 0;
}

/* Grid Layouts - Mobile: 1 Column */
.value-block {
  grid-template-columns: 1fr;
  gap: 2rem;
  padding: 0 1rem;
  align-items: start;
}

.value-block.flip {
  direction: ltr;
}

.value-block > div:first-child {
  max-width: 100%;
  width: 100%;
}

.industries-grid {
  grid-template-columns: 1fr;
  gap: 1rem;
  padding: 0 1rem;
}

.product-grid {
  grid-template-columns: 1fr;
  gap: 1rem;
  padding: 0 1rem 2rem;
}

.solutions-grid {
  grid-template-columns: 1fr;
  gap: 1.2rem;
  padding: 0 1rem;
}

.benefits-grid {
  grid-template-columns: 1fr;
  gap: 1.2rem;
  padding: 0 1rem;
}

.about-grid {
  grid-template-columns: 1fr;
  gap: 2rem;
  padding: 0 1rem;
}

.mv-grid {
  grid-template-columns: 1fr;
  gap: 1.5rem;
  padding: 0 1rem;
}

.blog-grid {
  grid-template-columns: 1fr;
  gap: 1.5rem;
  padding: 0 1rem;
}

.post-intro-grid {
  grid-template-columns: 1fr;
  gap: 1.5rem;
  padding: 0 1rem;
  align-items: start;
  margin-bottom: 2.5rem;
}

.media-grid {
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 2rem 1rem;
}

.footer-grid {
  grid-template-columns: 1fr;
  gap: 2rem;
  padding: 0 1rem 3rem;
}

.contact-wrap {
  max-width: 100%;
  padding: 0 0.75rem !important;
}

.contact-grid {
  grid-template-columns: 1fr;
  gap: 1.5rem;
  padding: 0 !important;
}

.contact-left {
  padding: 1.5rem !important;
  border-radius: 8px;
}

.contact-detail {
  gap: 0.75rem;
}

.c-icon {
  min-width: 40px;
  min-height: 40px;
}

.contact-map {
  min-height: 300px;
}

/* Image Optimization - Mobile */
.product-showcase-img {
  width: 100%;
  height: auto;
  max-width: 100vw;
  max-height: 50vh;
  object-fit: contain;
}

.val-img {
  aspect-ratio: 16/9;
  max-height: 40vh;
  max-width: 100%;
}

/* Typography Mobile */
h1 {
  font-size: clamp(1.8rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(1.2rem, 3.5vw, 2.8rem);
}

h3 {
  font-size: clamp(1rem, 2vw, 1.8rem);
}

/* Form Mobile */
.form-row {
  grid-template-columns: 1fr;
  gap: 1rem;
}

.contact-form {
  padding: 1.5rem 1rem;
}

/* Footer Mobile */
.footer-bottom {
  flex-direction: column;
  gap: 1rem;
  text-align: center;
}

.footer-col {
  text-align: left;
}

/* Tablet: 640px - 1024px */
@media (min-width: 640px) {
  .navbar {
    padding: 1rem 1.5rem;
    min-height: 65px;
  }

  .nav-logo-img {
    height: 55px;
  }

  .nav-logo-text {
    font-size: 1.15rem;
  }

  .hero {
    min-height: 70vh;
    margin-top: 65px;
  }

  .page-hero {
    margin-top: 65px;
    padding-top: 4rem;
  }

  main > section:first-child {
    margin-top: 65px;
  }

  .hero-stats {
    bottom: 1.5rem;
    left: 1.5rem;
  }

  .hero-stat {
    padding: 0.5rem 1rem;
  }

  .container {
    padding: 0 1.5rem;
  }

  .section {
    padding: 4rem 0;
  }

  .section-sm {
    padding: 3rem 0;
  }

  /* Tablet Grid: 2 Columns */
  .value-block {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    padding: 0 1.5rem;
    align-items: center;
  }

  .industries-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.2rem;
    padding: 0 1.5rem;
  }

  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.2rem;
    padding: 0 1.5rem 2rem;
  }

  .solutions-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.4rem;
    padding: 0 1.5rem;
  }

  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.4rem;
    padding: 0 1.5rem;
  }

  .about-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    padding: 0 1.5rem;
  }

  .mv-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    padding: 0 1.5rem;
  }

  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.8rem;
    padding: 0 1.5rem;
  }

  .post-intro-grid {
    grid-template-columns: 1.2fr 1fr;
    gap: 2rem;
    padding: 0 1.5rem;
  }

  .media-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.3rem;
    margin: 2rem 1.5rem;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    padding: 0 1.5rem 4rem;
  }

  .footer-col {
    text-align: left;
  }

  .contact-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    padding: 0 1.5rem;
  }

  /* Tablet Images */
  .product-showcase-img {
    max-width: 350px;
  }

  .val-img {
    aspect-ratio: 4/3;
    max-height: 50vh;
  }

  /* Tablet Form */
  .form-row {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }

  .contact-form {
    padding: 2rem;
  }
}

/* Desktop: 1024px - 1280px */
@media (min-width: 960px) {
  .navbar {
    position: fixed;
    background: transparent;
    backdrop-filter: none;
  }

  .nav-links {
    display: flex !important;
    position: relative !important;
    top: auto !important;
    background: transparent !important;
    flex-direction: row !important;
    justify-content: flex-end !important;
  }

  .hamburger {
    display: none !important;
  }
}

@media (min-width: 1024px) {
  .navbar {
    padding: 1.6rem 2rem;
    min-height: 80px;
  }

  .nav-logo-img {
    height: 70px;
  }

  .nav-logo-text {
    font-size: 1.35rem;
  }

  .nav-links {
    display: flex !important;
    position: relative !important;
    background: transparent !important;
    gap: 2.5rem;
  }

  .hamburger {
    display: none !important;
  }

  .hero {
    min-height: 100vh;
    margin-top: 80px;
    padding-top: 0;
  }

  .page-hero {
    margin-top: 80px;
    padding-top: 6rem;
  }

  main > section:first-child {
    margin-top: 0;
  }

  .hero-stats {
    bottom: 2.5rem;
    left: 2.5rem;
    gap: 1rem;
  }

  .hero-stat {
    padding: 0.7rem 1.3rem;
  }

  .container {
    padding: 0 2rem;
  }

  .section {
    padding: 6rem 0;
  }

  .section-sm {
    padding: 4rem 0;
  }

  /* Desktop Grid: 3 Columns */
  .value-block {
    gap: 4rem;
    padding: 0 2rem;
    align-items: center;
  }

  .value-block.flip {
    direction: rtl;
  }

  .industries-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.4rem;
    padding: 0 2rem;
  }

  .product-grid {
    grid-template-columns: repeat(3, minmax(220px, 1fr));
    gap: 1.4rem;
    padding: 0 2rem 3rem;
  }

  .solutions-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.6rem;
    padding: 0 2rem;
  }

  .benefits-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    padding: 0 2rem;
  }

  .about-grid {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    padding: 0 2rem;
  }

  .mv-grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    padding: 0 2rem;
  }

  .blog-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    padding: 0 2rem;
  }

  .post-intro-grid {
    grid-template-columns: 1.6fr 1fr;
    gap: 3rem;
    padding: 0 2rem;
  }

  .media-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin: 3rem 2rem;
  }

  .footer-grid {
    grid-template-columns: 1.6fr 1fr 1fr 1fr;
    gap: 3rem;
    padding: 0 2rem 5rem;
  }

  .contact-grid {
    grid-template-columns: 1.1fr 1fr;
    gap: 2rem;
    padding: 0 2rem;
  }

  /* Desktop Images */
  .product-showcase-img {
    max-width: 450px;
  }

  .val-img {
    aspect-ratio: 4/3;
  }

  /* Desktop Form */
  .form-row {
    grid-template-columns: 1fr 1fr;
  }

  .contact-form {
    padding: 3rem;
  }
}

/* Large Desktop: 1280px+ */
@media (min-width: 1280px) {
  .navbar {
    padding: 1.6rem 2.5rem;
  }

  .page-hero {
    padding-top: calc(8rem + 80px);
  }

  .container {
    padding: 0 2rem;
  }

  .section {
    padding: 8rem 0;
  }

  /* Large Desktop Grid: 4-5 Columns */
  .industries-grid {
    grid-template-columns: repeat(5, 1fr);
  }

  .benefits-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    padding: 0 2rem;
  }

  .value-block {
    gap: 6rem;
  }

  .about-grid {
    gap: 6rem;
  }

  .contact-grid {
    gap: 3.5rem;
  }

  .footer-grid {
    gap: 4rem;
  }
}

/* Override inline grid styles for mobile */
@media (max-width: 960px) {
  div[style*="grid-template-columns:1fr 1fr"] {
    grid-template-columns: 1fr !important;
    gap: 2rem !important;
  }
}

/* Extra Small Devices (320px - 360px) */
@media (max-width: 360px) {
  .navbar {
    padding: 0.8rem 0.75rem;
  }

  .nav-logo {
    gap: 0.3rem;
  }

  .nav-logo-text {
    font-size: 0.95rem;
  }

  .nav-logo-img {
    height: 50px;
  }

  .hero-stat {
    padding: 0.3rem 0.6rem;
    font-size: 0.7rem;
  }

  .container {
    padding: 0 0.75rem;
  }

  h1 {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
  }

  h2 {
    font-size: clamp(1rem, 3vw, 1.8rem);
  }

  .section {
    padding: 2rem 0;
  }
}

/* Accessibility: Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Accessibility: High Contrast */
@media (prefers-contrast: more) {
  .nav-link {
    font-weight: 600;
  }

  .btn {
    border-width: 2px;
  }
}

/* Print Styles */
@media print {
  .navbar,
  .footer,
  .cta-section {
    display: none;
  }

  body {
    background: white;
    color: black;
  }

  a {
    color: #0066cc;
  }
}