/**
 * Mono Marketing — Comprehensive Responsive Architecture
 *
 * Provides fluid, touch-optimized, accessible, and high-performance experiences
 * across all screen sizes (320px ultra-compact phones to 2560px 4K monitors).
 *
 * @package MonoMarketing
 */

/* ==========================================================================
   1. Root & Fluid Foundation
   ========================================================================== */
:root {
  --header-height: clamp(68px, 8vw, 84px);
  --container-pad: clamp(16px, 4vw, 32px);
  --section-pad-y: clamp(48px, 8vw, 110px);
}

html, body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

.mono-container {
  width: 100%;
  max-width: 1340px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
  box-sizing: border-box;
}

.mono-section {
  padding-top: var(--section-pad-y);
  padding-bottom: var(--section-pad-y);
  position: relative;
  width: 100%;
  box-sizing: border-box;
}

/* Fluid Typography Scalers */
h1, .mono-h1 {
  font-size: clamp(2.1rem, 5.2vw, 3.8rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  word-break: break-word;
}

h2, .mono-h2 {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  line-height: 1.18;
  letter-spacing: -0.015em;
  word-break: break-word;
}

h3, .mono-h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  line-height: 1.25;
}

.mono-section-subtitle {
  font-size: clamp(0.95rem, 1.8vw, 1.15rem);
  line-height: 1.6;
}

/* ==========================================================================
   2. Large Desktop & Ultra-Wide (>= 1440px)
   ========================================================================== */
@media screen and (min-width: 1440px) {
  .mono-container {
    max-width: 1380px;
  }

  .mono-services-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }

  .mono-why-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }
}

/* ==========================================================================
   3. Laptop & Small Desktop (1025px - 1439px)
   ========================================================================== */
@media screen and (max-width: 1439px) and (min-width: 1025px) {
  .mono-main-menu {
    gap: 16px;
    padding: 6px 18px;
  }

  .mono-main-menu a {
    font-size: 0.78rem;
    padding: 6px 10px;
  }

  .mono-services-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }

  .mono-stats-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }
}

/* ==========================================================================
   4. Tablet Landscape & Laptop Small (<= 1200px)
   ========================================================================== */
@media screen and (max-width: 1200px) {
  .mono-desktop-nav-wrapper {
    display: none !important;
  }

  .mono-mobile-toggle {
    display: inline-flex !important;
  }

  .mono-hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .mono-hero-visual {
    max-width: 620px;
    margin: 0 auto;
    width: 100%;
  }

  .mono-services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .mono-service-card-detailed {
    display: flex !important;
    flex-direction: column !important;
    gap: 28px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .mono-cs-hero-row {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .mono-cs-metrics-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .mono-cs-breakdowns-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .mono-footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px 32px;
  }
}

/* ==========================================================================
   5. Tablet Portrait & iPad (<= 1024px)
   ========================================================================== */
@media screen and (max-width: 1024px) {
  .mono-section-header.text-left {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 14px !important;
  }

  .mono-section-header.text-left div:last-child {
    max-width: 100% !important;
    text-align: left !important;
  }

  .mono-simulator-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .mono-simulator-card {
    padding: clamp(24px, 4vw, 36px) clamp(18px, 3.5vw, 28px);
  }

  .mono-why-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .mono-testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .mono-contact-split-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .mono-philosophy-grid {
    grid-template-columns: 1fr !important;
    gap: 36px !important;
  }

  .mono-single-detail-grid {
    grid-template-columns: 1fr !important;
    gap: 36px !important;
  }

  .mono-about-dna-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 16px !important;
  }

  .mono-about-disciplines-grid {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 14px !important;
  }

  .mono-about-team-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 16px !important;
  }
}

/* ==========================================================================
   6. Mobile Landscape & Large Phablets (<= 768px)
   ========================================================================== */
@media screen and (max-width: 768px) {
  :root {
    --header-height: 72px;
  }

  .mono-stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .mono-stat-item {
    padding: 20px 16px;
  }

  .mono-stat-number {
    font-size: clamp(1.8rem, 5vw, 2.4rem);
  }

  .mono-portfolio-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .mono-why-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .mono-filter-bar {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 10px;
    gap: 8px;
    margin-bottom: 32px;
    scrollbar-width: none;
  }

  .mono-filter-bar::-webkit-scrollbar {
    display: none;
  }

  .mono-filter-btn {
    flex-shrink: 0;
    white-space: nowrap;
    font-size: 0.75rem;
    padding: 8px 16px;
  }

  .mono-simulator-card {
    padding: 24px 16px;
    border-radius: var(--radius-md);
  }

  .mono-simulator-results-panel {
    padding: 20px 16px;
    border-radius: var(--radius-md);
  }

  .mono-process-tabs {
    flex-direction: column;
    width: 100%;
    border-radius: var(--radius-md);
    background: #111;
  }

  .mono-process-tab-btn {
    width: 100%;
    justify-content: flex-start;
    padding: 14px 18px;
    border-radius: var(--radius-sm);
  }

  .mono-process-content-panel {
    grid-template-columns: 1fr;
    padding: 24px 18px;
    gap: 20px;
  }

  .mono-testimonials-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .mono-form-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .mono-form-group input,
  .mono-form-group textarea,
  .mono-form-group select {
    font-size: 16px !important; /* Prevents iOS auto-zoom on focus */
    padding: 12px 14px;
  }

  .mono-footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
    align-items: center;
  }

  .mono-footer-socials {
    justify-content: center;
  }

  .mono-status-bar {
    padding: 12px 0;
  }

  .mono-status-bar-inner {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}

/* ==========================================================================
   7. Standard Mobile & Compact Phones (<= 576px)
   ========================================================================== */
@media screen and (max-width: 576px) {
  :root {
    --header-height: 68px;
  }

  .mono-logo-link {
    gap: 8px;
  }

  .mono-logo-badge {
    width: 34px;
    height: 34px;
    min-width: 34px;
    font-size: 1.2rem;
  }

  .mono-logo-title {
    font-size: 1.02rem;
  }

  .mono-logo-tagline {
    display: none; /* Keep header ultra clean on phones */
  }

  .mono-header-actions .mono-header-btn-estimator {
    display: none !important;
  }

  .mono-header-actions .mono-btn {
    padding: 7px 12px;
    font-size: 0.74rem;
  }

  .mono-header-status-dot {
    display: none;
  }

  .mono-hero-actions {
    flex-direction: column;
    gap: 12px;
    width: 100%;
  }

  .mono-hero-actions .mono-btn {
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  .mono-services-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .mono-service-card {
    padding: 24px 18px;
  }

  .mono-stats-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .mono-cs-metrics-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .mono-footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .mono-floating-estimator-btn {
    bottom: max(14px, env(safe-area-inset-bottom));
    right: max(14px, env(safe-area-inset-right));
    font-size: 0.72rem;
    padding: 9px 16px;
    border-radius: 30px;
  }

  .mono-sim-rev-row {
    grid-template-columns: 1fr;
    gap: 14px;
    text-align: center;
  }

  .mono-sim-gain-number {
    font-size: 1.75rem;
  }

  .mono-simulator-results-panel .mono-btn {
    white-space: normal;
    font-size: 0.82rem;
    padding: 13px 14px;
    line-height: 1.3;
    width: 100%;
    justify-content: center;
  }

  /* Estimator Template Responsive */
  .mono-estimator-step-cards {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }

  .mono-estimator-summary-panel {
    position: static !important;
    margin-top: 24px;
  }

  /* About Grids Mobile */
  .mono-about-dna-grid,
  .mono-about-disciplines-grid,
  .mono-about-team-grid {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }

  /* Services Page Detailed Cards Mobile */
  .mono-service-card-detailed {
    padding: clamp(16px, 4vw, 24px) !important;
    gap: 20px !important;
    border-radius: var(--radius-md) !important;
  }

  .mono-service-deliverables-panel {
    padding: clamp(14px, 3.5vw, 20px) !important;
    border-radius: var(--radius-sm) !important;
  }
}

/* ==========================================================================
   8. Ultra-Compact Phones & Small Devices (<= 375px)
   ========================================================================== */
@media screen and (max-width: 375px) {
  .mono-logo-title {
    font-size: 0.92rem;
  }

  .mono-header-actions .mono-btn span {
    font-size: 0.7rem;
  }

  .mono-pill-badge {
    font-size: 0.65rem;
    padding: 4px 10px;
  }

  .mono-btn {
    padding: 10px 16px;
    font-size: 0.8rem;
  }

  .mono-mobile-drawer {
    width: 100vw;
  }
}

/* ==========================================================================
   9. Mobile Drawer & Off-Canvas Navigation Engine
   ========================================================================== */
.mono-mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: min(88vw, 380px);
  height: 100vh;
  height: 100dvh;
  background: #0b0b0e;
  border-left: 1px solid #242432;
  box-shadow: -10px 0 40px rgba(0, 0, 0, 0.85);
  z-index: 99999;
  padding: clamp(20px, 4vw, 32px) clamp(16px, 3.5vw, 24px);
  padding-top: max(24px, env(safe-area-inset-top));
  padding-bottom: max(24px, env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
  transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  box-sizing: border-box;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.mono-mobile-drawer.is-open {
  right: 0;
}

.mono-mobile-drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid #1e1e2a;
}

.mono-mobile-menu {
  list-style: none;
  padding: 0;
  margin: 0 0 32px 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mono-mobile-menu li a {
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 8px 14px;
  color: #e2e8f0;
  text-decoration: none;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.mono-mobile-menu li a:hover,
.mono-mobile-menu li a:focus,
.mono-mobile-menu li.current-menu-item a {
  background: rgba(255, 212, 0, 0.12);
  color: var(--mono-yellow-primary);
  padding-left: 18px;
}

/* Mobile Toggle Hamburger */
.mono-mobile-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: #14141c;
  border: 1px solid #282838;
  border-radius: 8px;
  color: #fff;
  cursor: pointer;
  padding: 0;
  transition: all 0.2s ease;
}

.mono-mobile-toggle:hover,
.mono-mobile-toggle:focus {
  border-color: var(--mono-yellow-primary);
  color: var(--mono-yellow-primary);
}

.mono-mobile-toggle svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

/* ==========================================================================
   10. Touch Devices & Landscape Orientation Optimization
   ========================================================================== */
@media (hover: none) and (pointer: coarse) {
  /* Enforce comfortable tap targets */
  .mono-btn,
  .mono-filter-btn,
  .mono-faq-header,
  .mono-process-tab-btn {
    min-height: 44px;
    touch-action: manipulation;
  }

  /* Range Sliders Touch Enhancement */
  .mono-sim-slider-input {
    height: 36px;
    touch-action: pan-y;
  }

  .mono-sim-slider-input::-webkit-slider-thumb {
    width: 28px;
    height: 28px;
  }
}

/* Mobile Landscape Height Constraints */
@media screen and (orientation: landscape) and (max-height: 540px) {
  :root {
    --header-height: 60px;
    --section-pad-y: 36px;
  }

  .mono-hero-section {
    min-height: auto;
    padding-top: 80px;
  }

  .mono-mobile-drawer {
    padding-top: 14px;
    padding-bottom: 14px;
  }

  .mono-mobile-menu {
    margin-bottom: 16px;
    gap: 2px;
  }

  .mono-mobile-menu li a {
    min-height: 38px;
    font-size: 0.9rem;
    padding: 4px 10px;
  }
}

/* ==========================================================================
   11. Motion Reduction (Accessibility: prefers-reduced-motion)
   ========================================================================== */
@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;
  }

  [data-reveal],
  [data-stagger-item] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .mono-marquee-track {
    animation: none !important;
    transform: none !important;
  }
}