/* ==========================================================================
   KYRO ADVISORY - COMPREHENSIVE RESPONSIVE DESIGN SYSTEM
   Mobile-First Overflow Prevention & Layout Fluidity
   ========================================================================== */

/* Universal Overflow Lock */
html,
body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  box-sizing: border-box;
}

/* -------------------------------------------------------------
   Desktop Large & Small Breakpoints
   ------------------------------------------------------------- */
@media (max-width: 1200px) {
  .nav-container {
    gap: 16px;
  }

  .nav-menu {
    gap: 18px;
  }

  .nav-link {
    font-size: 0.9rem;
  }

  .nav-actions {
    gap: 12px;
  }

  .header-phone-link {
    font-size: 0.88rem;
  }

  .nav-actions .btn-flex {
    padding: 10px 18px;
    font-size: 13px;
  }

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

  .countries-grid-immigo {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-grid-immigo {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

/* -------------------------------------------------------------
   Tablet Breakpoint (max-width: 1024px)
   ------------------------------------------------------------- */
@media (max-width: 1024px) {
  .top-bar {
    display: none;
  }

  .header-phone-link {
    display: none;
  }

  .mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  /* Mobile Navigation Drawer */
  .nav-menu {
    position: fixed;
    top: 85px;
    left: 0;
    width: 100%;
    height: calc(100vh - 85px);
    background: var(--white);
    flex-direction: column;
    padding: 28px 24px;
    align-items: stretch;
    gap: 16px;
    overflow-y: auto;
    overflow-x: hidden;
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 998;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
  }

  .nav-menu.active {
    transform: translateX(0);
  }

  .nav-menu > li {
    width: 100%;
  }

  .nav-link {
    display: block;
    width: 100%;
    padding: 10px 0;
    font-size: 1.05rem;
  }

  /* Clean Inline Dropdown inside Mobile Drawer */
  .nav-item-has-dropdown {
    width: 100%;
  }

  .nav-dropdown {
    position: static;
    width: 100%;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    border-left: 3px solid var(--skin);
    padding: 6px 0 6px 14px;
    margin: 6px 0 10px;
    background: rgba(8, 30, 12, 0.02);
    border-radius: 6px;
  }

  .dropdown-item a {
    display: block;
    padding: 8px 10px;
    font-size: 0.9rem;
  }

  /* Layout Grids */
  .hero-triage-bar {
    grid-template-columns: 1fr 1fr;
  }

  .about-grid,
  .about-grid-immigo {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

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

/* -------------------------------------------------------------
   Standard Mobile Breakpoint (max-width: 768px)
   ------------------------------------------------------------- */
@media (max-width: 768px) {
  /* Prevent iOS Safari automatic zoom on form input focus */
  input, select, textarea, .form-control, .triage-control {
    font-size: 16px !important;
  }

  /* Section Spacing */
  .section-padding {
    padding: 60px 0;
  }

  .section-cream,
  .section-white {
    padding: 60px 0;
  }

  .hero-section {
    padding: 65px 0 55px;
  }

  .hero-title {
    font-size: clamp(1.9rem, 7vw, 2.6rem);
    margin-bottom: 16px;
  }

  .hero-desc {
    font-size: 1rem;
    line-height: 1.65;
    margin-bottom: 28px;
  }

  .hero-pretitle {
    font-size: 0.95rem;
    letter-spacing: 1px;
    gap: 8px;
  }

  .hero-buttons-wrapper {
    margin-bottom: 40px;
    gap: 12px;
    width: 100%;
  }

  .hero-buttons-wrapper .btn-flex {
    width: 100%;
    max-width: 100%;
  }

  /* Header & Navigation */
  .site-header {
    height: 70px;
  }

  .nav-container {
    height: 70px;
  }

  .nav-logo-img,
  .nav-logo-svg {
    height: 38px;
    max-width: 150px;
  }

  .nav-actions {
    gap: 10px;
  }

  .nav-actions .btn-flex {
    padding: 8px 14px;
    font-size: 11px;
    letter-spacing: 0.3px;
  }

  .nav-actions .btn-arrow-block {
    display: none !important;
  }

  .nav-menu {
    top: 70px;
    height: calc(100vh - 70px);
    padding: 24px 20px;
  }

  /* Form & Triage Bar */
  .hero-triage-bar {
    grid-template-columns: 1fr;
    padding: 20px 18px;
    gap: 14px;
    width: 100%;
    max-width: 100%;
  }

  .triage-btn-wrapper,
  .triage-submit-btn {
    width: 100%;
    max-width: 100%;
  }

  .triage-submit-btn .btn-text-block {
    flex: 1;
    text-align: center;
    white-space: normal;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  /* All Grids strictly 1 column on mobile */
  .service-grid-immigo,
  .service-grid-immigo.service-grid-2col {
    grid-template-columns: 1fr !important;
    gap: 20px;
  }

  .countries-grid-immigo,
  .destinations-grid {
    grid-template-columns: 1fr !important;
    gap: 22px;
  }

  .features-grid-3,
  .features-grid-3.features-grid-2col {
    grid-template-columns: 1fr !important;
    gap: 20px;
  }

  .about-features-immigo {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .footer-grid-immigo {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  /* Cards & Layout Constraints */
  .service-item-box,
  .country-card-immigo,
  .feature-immigo-card,
  .testimonial-card-white,
  .about-image-card,
  .assessment-card-white {
    width: 100%;
    max-width: 100%;
  }

  .about-image-card img {
    height: 320px;
  }

  .about-badge-overlay {
    bottom: 16px;
    left: 16px;
    right: 16px;
    max-width: calc(100% - 32px);
    padding: 12px 16px;
    gap: 12px;
  }

  .about-badge-num {
    font-size: 2rem;
  }

  .about-badge-txt {
    font-size: 0.8rem;
  }

  .testimonial-card-white {
    padding: 28px 22px;
  }

  .testimonial-quote {
    min-height: auto;
  }

  /* Buttons & Flex elements */
  .btn-flex {
    max-width: 100%;
    padding: 12px 20px;
  }

  .btn-text-block {
    white-space: normal;
    text-align: center;
    line-height: 1.3;
  }

  /* Modal Window Responsiveness */
  .modal-backdrop {
    padding: 14px;
  }

  .modal-window {
    padding: 32px 20px;
    max-width: 100%;
    border-radius: 16px;
    max-height: 94vh;
  }

  /* Floating WhatsApp */
  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    width: 52px;
    height: 52px;
  }

  .whatsapp-float svg {
    width: 28px;
    height: 28px;
  }

  /* Footer Bottom */
  .footer-bottom-bar {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .footer-bottom-bar > div {
    justify-content: center;
    flex-wrap: wrap;
  }
}

/* -------------------------------------------------------------
   Small Mobile Breakpoint (max-width: 480px)
   ------------------------------------------------------------- */
@media (max-width: 480px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .site-header {
    height: 64px;
  }

  .nav-container {
    height: 64px;
  }

  .nav-logo-img,
  .nav-logo-svg {
    height: 32px;
    max-width: 125px;
  }

  .nav-actions {
    gap: 8px;
  }

  .nav-actions .btn-flex {
    padding: 7px 11px;
    font-size: 10px;
    letter-spacing: 0.2px;
  }

  .nav-menu {
    top: 64px;
    height: calc(100vh - 64px);
    padding: 20px 16px;
  }

  .hero-section {
    padding: 55px 0 45px;
  }

  .hero-title {
    font-size: 1.85rem;
    line-height: 1.2;
  }

  .page-title {
    font-size: 1.85rem;
    line-height: 1.2;
  }

  .section-heading {
    font-size: 1.75rem;
    line-height: 1.25;
  }

  .hero-triage-bar {
    padding: 16px 14px;
    border-radius: 14px;
  }

  .service-item-box {
    padding: 24px 18px;
  }

  .service-item-box h3 {
    min-height: auto;
  }

  .service-item-box p {
    min-height: auto;
  }

  .country-card-body {
    padding: 18px 16px;
  }

  .country-card-program {
    min-height: auto;
  }

  .country-flag-title {
    min-height: auto;
  }

  .feature-immigo-card {
    padding: 24px 18px;
  }

  .assessment-card-white {
    padding: 24px 16px;
  }

  .modal-window {
    padding: 26px 16px;
  }

  .destinations-filter {
    gap: 8px;
    margin-bottom: 30px;
  }

  .destinations-filter .filter-btn {
    padding: 8px 16px;
    font-size: 0.82rem;
  }
}

/* -------------------------------------------------------------
   Extra Small Mobile Screens (max-width: 360px)
   ------------------------------------------------------------- */
@media (max-width: 360px) {
  /* Hide the header CTA to ensure the logo and menu toggle never overflow */
  .nav-actions .open-inquiry-btn,
  .nav-actions .btn-flex {
    display: none;
  }

  .nav-logo-img,
  .nav-logo-svg {
    max-width: 110px;
  }
}

/* -------------------------------------------------------------
   Print Adjustments
   ------------------------------------------------------------- */
@media print {
  .site-header {
    position: relative !important;
  }
}

/* -------------------------------------------------------------
   Studio Animation Optimization for Mobile & Touch Devices
   ------------------------------------------------------------- */
@media (max-width: 768px) {
  /* Snappier reveal with reduced vertical travel distance for fast touch scrolling */
  .kyro-reveal {
    transform: translate3d(0, 14px, 0);
    transition-duration: 0.48s;
  }

  .kyro-reveal-scale {
    transform: scale(0.97) translate3d(0, 10px, 0);
    transition-duration: 0.48s;
  }

  /* Compress stagger delays so cards pop in together quickly on phone */
  .kyro-delay-1 { transition-delay: 0.04s; }
  .kyro-delay-2 { transition-delay: 0.08s; }
  .kyro-delay-3 { transition-delay: 0.12s; }
  .kyro-delay-4 { transition-delay: 0.16s; }
  .kyro-delay-5 { transition-delay: 0.20s; }
  .kyro-delay-6 { transition-delay: 0.24s; }

  /* Disable heavy looping keyframes to preserve mobile battery & GPU */
  .about-badge-overlay {
    animation: none !important;
    transform: none !important;
  }

  /* Remove desktop shimmer sweep pseudo-elements on touch */
  .btn-flex.btn-primary::after,
  .btn-flex.btn-dark::after {
    display: none !important;
  }

  /* Optimize card hover to prevent sticky touch behavior */
  .country-card-immigo:hover {
    transform: none;
    box-shadow: 0 4px 20px rgba(8, 30, 12, 0.05);
    border-color: var(--border-color-light);
  }

  .country-card-immigo:active {
    transform: scale(0.99);
  }

  .country-card-immigo:hover .country-card-banner {
    transform: none;
  }
}

/* -------------------------------------------------------------
   Accessibility: Reduced Motion Preference
   ------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001s !important;
    scroll-behavior: auto !important;
  }

  .kyro-reveal,
  .kyro-reveal-scale {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .hero-section .hero-pretitle,
  .hero-section .hero-title,
  .hero-section .hero-desc,
  .hero-section .hero-buttons-wrapper,
  .hero-section .hero-triage-bar {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }

  .about-badge-overlay {
    animation: none !important;
  }
}