/* ============================================================
   JANUM Digital Solutions — Responsive Stylesheet
   Version: 1.0.0
   Description: Mobile & Tablet overrides. Mobile-first approach.
   Breakpoints:
     - xs:  < 480px  (Small phones)
     - sm:  < 640px  (Phones)
     - md:  < 768px  (Large phones / small tablets)
     - lg:  < 1024px (Tablets / small laptops)
     - xl:  < 1280px (Laptops)
   ============================================================ */

/* ============================================================
   TABLET — max-width: 1024px
   ============================================================ */
@media (max-width: 1024px) {

  /* Layout */
  :root {
    --header-height: 64px;
  }

  .container {
    padding-inline: var(--space-5);
  }

  /* Navigation — hide desktop nav, show hamburger */
  .nav {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  /* Hero */
  .hero__title {
    font-size: clamp(var(--fs-3xl), 5vw, var(--fs-6xl));
  }

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

  /* About: stack vertically */
  .about__inner {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }

  .about__stats {
    grid-template-columns: repeat(4, 1fr);
  }

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

  /* Process: 3 columns */
  .process__timeline {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
  }

  .process__connector {
    display: none;
  }

  /* Footer: 2 columns */
  .footer__top {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
}

/* ============================================================
   MOBILE LARGE — max-width: 768px
   ============================================================ */
@media (max-width: 768px) {

  /* Typography scale down */
  :root {
    --header-height: 60px;
  }

  .section {
    padding-block: var(--space-16);
  }

  .section-header {
    margin-bottom: var(--space-10);
  }

  /* Container */
  .container {
    padding-inline: var(--space-4);
  }

  /* Hero */
  .hero {
    min-height: 100dvh;
    padding-top: var(--header-height);
  }

  .hero__actions {
    flex-direction: column;
    align-items: flex-start;
  }

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

  .hero__scroll {
    display: none;
  }

  /* Partners */
  .partners__grid {
    gap: var(--space-3) var(--space-4);
  }

  .partner-logo {
    min-width: 120px;
    padding: var(--space-2) var(--space-3);
  }

  /* Services: 1 column */
  .services__grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  /* About stats: 2x2 */
  .about__stats {
    grid-template-columns: repeat(2, 1fr);
  }

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

  /* Portfolio: 1 column */
  .portfolio__grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  /* Process: 2 columns */
  .process__timeline {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-5);
  }

  /* Contact: stack */
  .contact__inner {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .contact__form-wrapper {
    padding: var(--space-6);
  }

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

  /* Footer */
  .footer__top {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
    gap: var(--space-3);
  }

  /* Scroll top */
  .scroll-top {
    bottom: var(--space-5);
    right: var(--space-5);
    width: 44px;
    height: 44px;
  }
}

/* ============================================================
   MOBILE SMALL — max-width: 480px
   ============================================================ */
@media (max-width: 480px) {

  /* Sidebar full width on very small screens */
  :root {
    --sidebar-width: 100vw;
  }

  .container {
    padding-inline: var(--space-4);
  }

  /* Hero */
  .hero__badge {
    font-size: 10px;
  }

  .hero__title {
    font-size: var(--fs-3xl);
  }

  .hero__subtitle {
    font-size: var(--fs-base);
  }

  /* Section titles */
  .section-title {
    font-size: var(--fs-3xl);
  }

  /* Service card padding */
  .service-card {
    padding: var(--space-6);
  }

  /* Process: 1 column */
  .process__timeline {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .process-step {
    flex-direction: row;
    text-align: left;
    gap: var(--space-4);
    align-items: flex-start;
  }

  .process-step__num {
    width: 56px;
    height: 56px;
    font-size: var(--fs-xl);
    flex-shrink: 0;
    margin-bottom: 0;
  }

  .process-step__content {
    flex: 1;
  }

  /* About stats: 2 columns */
  .about__stats {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }

  .stat-card {
    padding: var(--space-5);
  }

  /* Partners */
  .partners__grid {
    gap: var(--space-2) var(--space-3);
  }

  .partner-logo {
    min-width: 100px;
    padding: var(--space-2);
  }

  .partner-logo__name {
    font-size: var(--fs-xs);
  }

  /* FAQ */
  .faq-item__question {
    padding: var(--space-4);
  }

  .faq-item__answer-inner {
    padding: 0 var(--space-4) var(--space-4);
    padding-top: var(--space-3);
  }

  /* Contact form */
  .contact__form-wrapper {
    padding: var(--space-5);
    border-radius: var(--radius-xl);
  }

  /* Footer bottom links */
  .footer__bottom-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-3);
  }

  /* Portfolio card visual height */
  .portfolio-card__visual {
    height: 160px;
  }
}

/* ============================================================
   TOUCH DEVICE OPTIMIZATIONS
   ============================================================ */
@media (hover: none) and (pointer: coarse) {

  /* Disable hover transforms on touch */
  .service-card:hover,
  .portfolio-card:hover,
  .stat-card:hover {
    transform: none;
  }

  /* Larger touch targets */
  .nav__link,
  .sidebar__link,
  .footer__link {
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  /* Remove hover effects that don't work on touch */
  .btn:hover::before {
    opacity: 0;
  }
}

/* ============================================================
   PRINT STYLES
   ============================================================ */
@media print {
  .header,
  .sidebar,
  .sidebar-overlay,
  .scroll-top,
  .page-loader,
  .hero__bg,
  .hero__particles {
    display: none !important;
  }

  body {
    background: white;
    color: black;
  }

  .hero {
    min-height: auto;
    padding: var(--space-8) 0;
    background: white;
  }

  .hero__title,
  .hero__subtitle {
    color: black;
  }

  a {
    color: var(--color-primary);
  }

  .section {
    padding-block: var(--space-8);
  }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* ============================================================
   HIGH CONTRAST MODE
   ============================================================ */
@media (prefers-contrast: high) {
  :root {
    --color-primary: #0044cc;
    --border-light: #666;
    --border-medium: #444;
  }

  .service-card,
  .portfolio-card,
  .faq-item {
    border-width: 2px;
  }
}