/* ==========================================================================
   MIKWEBS PORTFOLIO - COMPREHENSIVE RESPONSIVE STYLESHEET
   Breakpoints:
   - Max 1024px (Tablets & Compact Laptops)
   - Max 768px  (Tablets & Phablets)
   - Max 540px  (Standard Mobile Screens)
   - Max 480px  (Small Mobile Screens - iPhone 12/13/14/15, Galaxy S)
   - Max 360px  (Ultra-Compact Screens - iPhone SE, Galaxy Fold cover)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Breakpoint: max-width 1024px (Tablets & Compact Laptops)
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  :root {
    --space-4xl: 4.5rem;
    --space-3xl: 3.5rem;
    --header-height: 72px;
  }

  /* Navigation: Switch to mobile header */
  .nav-desktop {
    display: none;
  }

  .mobile-header-controls {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
  }

  .mobile-toggle {
    display: flex;
  }

  /* Services Grid */
  .services-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
  }

  /* Process Grid: Keep 3 equal columns on tablet landscape */
  .process-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
  }

  /* Project Grid: 2-column editorial on tablet */
  .project-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
  }

  .project-card {
    grid-column: span 1 !important;
  }

  .project-card.featured-wide {
    grid-column: span 2 !important;
  }

  /* About Layout */
  .about-card {
    grid-template-columns: 1fr;
    padding: var(--space-3xl) var(--space-2xl);
    gap: var(--space-2xl);
  }

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

  /* Contact Grid */
  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-3xl);
  }

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

  .footer-brand {
    grid-column: span 2;
    max-width: 100%;
  }

  /* Modal Dialog */
  .modal-details-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  /* Launch Offer Card */
  .launch-offer-card {
    padding: var(--space-2xl) var(--space-xl);
  }
}

/* --------------------------------------------------------------------------
   2. Breakpoint: max-width 768px (Tablets & Large Phones)
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  :root {
    --space-xl: 1.25rem;
    --space-2xl: 2rem;
    --space-3xl: 2.75rem;
    --space-4xl: 3.75rem;
    --header-height: 68px;
  }

  .container {
    padding-left: var(--space-md);
    padding-right: var(--space-md);
  }

  /* Header */
  .brand-logo-img {
    height: 32px;
  }

  /* Hero Section */
  .hero-section {
    padding-top: var(--space-2xl);
    padding-bottom: var(--space-3xl);
  }

  .hero-header-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 8px;
  }

  .hero-headline {
    font-size: clamp(2rem, 7vw, 2.625rem);
    line-height: 1.15;
    letter-spacing: -0.025em;
  }

  .hero-subtext {
    font-size: 1rem;
    margin-bottom: var(--space-lg);
  }

  .hero-ctas {
    flex-direction: column;
    width: 100%;
    gap: var(--space-sm);
  }

  .hero-ctas .btn {
    width: 100%;
    min-height: 48px;
    font-size: 0.9375rem;
  }

  .hero-offer-line {
    font-size: 0.8125rem;
    margin-top: var(--space-sm);
  }

  /* Hero Showcase on Mobile: Focus on Primary Featured Card */
  .hero-portfolio-preview {
    margin-top: var(--space-2xl);
  }

  .hero-showcase-stage {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .hero-preview-card.card-left,
  .hero-preview-card.card-right {
    display: none;
  }

  .hero-preview-card.card-featured {
    transform: none;
    box-shadow: var(--shadow-card);
  }

  .hero-preview-card.card-featured:hover {
    transform: translateY(-4px);
  }

  /* Launch Offer Card */
  .launch-offer-card {
    padding: var(--space-xl) var(--space-md);
    gap: var(--space-xl);
    border-radius: var(--radius-lg);
  }

  .offer-card-top-row {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-lg);
  }

  .offer-action-box {
    width: 100%;
  }

  .offer-main-btn {
    width: 100%;
    min-height: 48px;
  }

  .offer-pricing-display {
    align-items: baseline;
  }

  .offer-price-num {
    font-size: clamp(2.5rem, 8vw, 3rem);
  }

  /* Checklist Items: 2 columns on tablet/large mobile */
  .checklist-items-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }

  .checklist-item {
    font-size: 0.875rem;
  }

  .delivery-standard-notice {
    flex-direction: column;
    border-radius: var(--radius-md);
    padding: var(--space-md);
    text-align: center;
  }

  /* Project Portfolio Grid */
  .project-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .project-card.featured-wide {
    grid-template-columns: 1fr;
  }

  .project-card.featured-wide .project-media {
    min-height: 220px;
  }

  .project-card.featured-wide .project-content {
    padding: var(--space-xl) var(--space-lg);
  }

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

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

  /* Process Steps (Vertical Flow) */
  .process-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .process-step {
    padding: var(--space-lg);
  }

  /* Scope Estimator */
  .estimator-card {
    padding: var(--space-xl) var(--space-md);
    border-radius: var(--radius-lg);
  }

  .estimator-tiers-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xs);
  }

  .estimator-tier-card {
    padding: var(--space-md);
  }

  .estimator-chips {
    gap: 8px;
  }

  .estimator-chip {
    padding: 9px 14px;
    font-size: 0.8125rem;
    min-height: 40px;
  }

  .estimator-result-card {
    padding: var(--space-xl) var(--space-md);
    border-radius: var(--radius-md);
  }

  .estimator-result-highlight {
    font-size: 2.25rem;
  }

  /* FAQ Accordion */
  .faq-trigger {
    padding: var(--space-md);
    font-size: 0.9375rem;
    min-height: 52px;
  }

  .faq-answer-inner {
    padding: 0 var(--space-md) var(--space-md);
    font-size: 0.875rem;
    line-height: 1.6;
  }

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

  .budget-pills {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .budget-pill-label {
    min-height: 42px;
    padding: 10px 8px;
  }

  .contact-form-card {
    padding: var(--space-xl) var(--space-md);
    border-radius: var(--radius-lg);
  }

  /* About Values */
  .about-values-list {
    grid-template-columns: 1fr;
  }

  /* CTA Banner */
  .cta-banner {
    padding: var(--space-3xl) var(--space-md);
    border-radius: var(--radius-lg);
  }

  .cta-actions {
    flex-direction: column;
    width: 100%;
    gap: var(--space-sm);
  }

  .cta-actions .btn {
    width: 100%;
    min-height: 48px;
  }

  /* Footer Bottom */
  .footer-bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }

  /* Project Modal */
  .project-modal {
    padding: var(--space-xs);
  }

  .modal-dialog {
    max-height: 94vh;
    border-radius: var(--radius-lg);
  }

  .modal-carousel-bar {
    padding: var(--space-xs) var(--space-md);
  }

  .modal-body {
    padding: var(--space-md);
  }

  .modal-actions {
    flex-direction: column-reverse;
    gap: var(--space-xs);
  }

  .modal-actions .btn {
    width: 100%;
    min-height: 46px;
  }

  /* Toast & Floating Button */
  .toast-alert {
    right: 16px;
    left: 16px;
    bottom: 84px;
    font-size: 0.8125rem;
    justify-content: center;
    text-align: center;
  }

  .floating-top-btn {
    bottom: 76px;
    right: 20px;
    width: 40px;
    height: 40px;
  }

  .floating-whatsapp-btn {
    bottom: 18px;
    right: 18px;
    width: 50px;
    height: 50px;
  }

  .floating-whatsapp-btn svg {
    width: 26px;
    height: 26px;
  }

  .whatsapp-tooltip {
    display: none !important;
  }
}

/* --------------------------------------------------------------------------
   3. Breakpoint: max-width 540px (Mobile Screens)
   -------------------------------------------------------------------------- */
@media (max-width: 540px) {
  /* Switch checklist to single column on compact mobile */
  .checklist-items-grid {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

  .work-filter-bar {
    gap: 6px;
  }

  .filter-btn {
    padding: 6px 14px;
    font-size: 0.8125rem;
  }
}

/* --------------------------------------------------------------------------
   4. Breakpoint: max-width 480px (Small Smartphones)
   -------------------------------------------------------------------------- */
@media (max-width: 480px) {
  .section-title {
    font-size: clamp(1.75rem, 6vw, 2.125rem);
    letter-spacing: -0.02em;
  }

  .section-desc {
    font-size: 0.9375rem;
  }

  .eyebrow {
    font-size: 0.6875rem;
    padding: 3px 10px;
  }

  /* Hero adjustments */
  .hero-header-meta {
    flex-direction: column;
    align-items: center;
    gap: 6px;
  }

  .hero-headline {
    font-size: clamp(1.85rem, 7.5vw, 2.25rem);
  }

  .hero-launch-badge {
    font-size: 0.6875rem;
  }

  .availability-pill {
    font-size: 0.6875rem;
    padding: 4px 10px;
  }

  .hero-metrics-strip {
    flex-direction: column;
    gap: 8px;
    border-radius: var(--radius-lg);
    padding: 12px 18px;
    width: 100%;
  }

  .hero-metric-divider {
    display: none;
  }

  /* Controls */
  .mobile-theme-btn,
  .mobile-toggle {
    width: 36px;
    height: 36px;
  }

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

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

  /* About section */
  .about-card {
    padding: var(--space-xl) var(--space-md);
  }

  .about-title {
    font-size: 1.75rem;
  }

  /* Estimator */
  .estimator-step-title {
    font-size: 0.875rem;
  }

  .estimator-result-highlight {
    font-size: 2rem;
  }
}

/* --------------------------------------------------------------------------
   5. Breakpoint: max-width 360px (Ultra-Compact Screens - iPhone SE, Fold)
   -------------------------------------------------------------------------- */
@media (max-width: 360px) {
  .container {
    padding-left: 12px;
    padding-right: 12px;
  }

  .brand-logo-img {
    height: 28px;
  }

  .mobile-header-controls {
    gap: 4px;
  }

  .mobile-theme-btn,
  .mobile-toggle {
    width: 34px;
    height: 34px;
  }

  .hero-headline {
    font-size: 1.75rem;
  }

  .hero-subtext {
    font-size: 0.875rem;
  }

  .offer-price-num {
    font-size: 2.25rem;
  }

  /* Stack budget pills to 1 column so amounts never wrap awkwardly */
  .budget-pills {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .budget-pill-label {
    font-size: 0.75rem;
    padding: 8px 6px;
  }

  .estimator-chip {
    padding: 6px 10px;
    font-size: 0.75rem;
  }

  .tier-price {
    font-size: 0.9375rem;
  }
}

/* --------------------------------------------------------------------------
   6. High-Contrast & Reduced Motion Preferences (Accessibility)
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}