/* ═══════════════════════════════════════════════════════════
   MAKICHA ENTREPRISES LIMITED — MOBILE & RESPONSIVE CSS
   Breakpoints:
     - 1280px: Large tablets / small laptops
     - 1024px: Tablets landscape
     - 768px:  Tablets portrait
     - 640px:  Large phones landscape / small tablets
     - 480px:  Standard phone portrait
     - 375px:  Small phone portrait
   Plus: 
     - orientation: landscape (mobile)
═══════════════════════════════════════════════════════════ */

/* ─────────────────────────────────────────────────────────
   LARGE TABLET / SMALL LAPTOP — 1280px
───────────────────────────────────────────────────────── */
@media (max-width: 1280px) {
  :root {
    --section-pad: 6rem;
    --gutter: 2.5rem;
  }
  .construction-pillars {
    grid-template-columns: 1fr 1fr;
  }

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

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

/* ─────────────────────────────────────────────────────────
   TABLET LANDSCAPE — 1024px
───────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  :root {
    --section-pad: 5rem;
    --gutter: 2rem;
  }

  /* Nav */
  .nav-links { display: none; }
  .hamburger { display: flex; }

  /* Hero */
  .hero-content {
    grid-template-columns: 1fr;
    gap: 0;
    padding-top: 4rem;
    padding-bottom: 4rem;
  }

  .hero-right { display: none; }

  .hero-left h1 {
    font-size: clamp(2.4rem, 5vw, 3.8rem);
  }

  .hero-desc {
    max-width: 560px;
    font-size: 0.95rem;
  }

  /* About */
  .about-grid {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }

  /* Services */
  .services-grid {
    grid-template-columns: 1fr;
  }
   /* Construction */
  .construction-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.2rem;
  }
  .construction-header > p {
    text-align: left;
    max-width: 100%;
  }
  .construction-illustration {
    width: 65%;
    opacity: 0.3;
  }

  /* Projects */
  .projects-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.8rem;
  }
  .projects-header > p {
    text-align: left;
    max-width: 100%;
  }
  .projects-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }
  .project-card:last-child {
    grid-column: span 2;
  }

  /* Certs */
  .certs-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.2rem;
  }

  /* Why */
  .why-grid {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }

  /* Contact */
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }

  .nca-banner {
    flex-wrap: wrap;
    gap: 1.2rem;
  }

  /* Footer */
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
    padding-top: 3.5rem;
    padding-bottom: 2.5rem;
  }
  .footer-brand {
    max-width: 100%;
  }
  .footer-links {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
}

/* ─────────────────────────────────────────────────────────
   TABLET PORTRAIT — 768px
───────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  :root {
    --section-pad: 4.5rem;
    --gutter: 1.5rem;
  }

  /* Typography scale-down */
  h1 { font-size: clamp(2rem, 7vw, 2.8rem); }
  h2 { font-size: clamp(1.6rem, 5vw, 2.4rem); }
  h3 { font-size: clamp(1.1rem, 3.5vw, 1.5rem); }

  /* Nav */
  .nav-inner {
    height: 66px;
  }
  .logo-name { font-size: 1.15rem; }
  .logo-sub  { font-size: 0.5rem; }

  /* Hero */
  #hero {
    min-height: 92vh;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .btn {
    padding: 0.8rem 1.5rem;
    font-size: 0.82rem;
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }

  .scroll-down {
    display: none;
  }

  /* Section header */
  .section-header.center {
    margin-bottom: 3rem;
  }

  /* About */
  .about-grid {
    gap: 2.5rem;
  }
  .about-badges {
    gap: 0.5rem;
  }
  .badge {
    font-size: 0.7rem;
    padding: 0.38rem 0.75rem;
  }
  .about-card {
    padding: 1.8rem;
  }

  /* Services */
  .service-card {
    padding: 2.2rem 2rem;
  }
  .service-card:last-child .service-list {
    columns: 1;
  }

  /* Construction */
  .construction-pillars {
    grid-template-columns: 1fr 1fr;
  }
  .pillar {
    padding: 2rem 1.5rem;
  }
  .construction-illustration {
    width: 80%;
    opacity: 0.2;
  }

  /* Projects */
  .projects-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .project-card:last-child {
    grid-column: auto;
  }

  /* Certs */
  .certs-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  .cert-card {
    padding: 1.5rem 1.2rem;
  }
  .cert-icon {
    width: 50px;
    height: 50px;
  }
  .cert-icon svg {
    width: 22px;
    height: 22px;
  }
  .cert-card h4 { font-size: 0.8rem; }
  .cert-card p  { font-size: 0.73rem; }

  /* Why */
  .values-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }
  .value-item {
    padding: 1.4rem;
  }
  .why-agpo-card {
    padding: 1.6rem;
    gap: 1.2rem;
  }
  .agpo-num { font-size: 3rem; }

  /* Contact */
  .contact-grid {
    gap: 3rem;
  }
  .contact-form-wrap {
    padding: 2rem 1.5rem;
  }
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  /* Footer */
  .footer-links {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }
  .footer-nav-col:last-child {
    grid-column: span 2;
  }
  .footer-bottom-inner {
    flex-direction: column;
    text-align: center;
    gap: 0.4rem;
  }
}

/* ─────────────────────────────────────────────────────────
   LARGE PHONES / SMALL TABLETS — 640px
───────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  :root {
    --section-pad: 3.5rem;
    --gutter: 1.25rem;
  }

  /* Nav */
  .nav-inner { height: 60px; }
  .nav-logo img { width: 38px; height: 38px; }
  .logo-name  { font-size: 1.05rem; }
  .logo-sub   { display: none; }

  /* Hero */
  #hero {
    min-height: 90vh;
    align-items: flex-start;
    padding-top: 0;
  }

  .hero-content {
    padding-top: 3.5rem;
    padding-bottom: 3rem;
  }

  .hero-desc {
    font-size: 0.9rem;
    margin-bottom: 2rem;
  }

  .hero-buttons {
    gap: 0.65rem;
  }

  .btn {
    max-width: none;
    width: 100%;
  }

  /* Section labels */
  .section-label {
    font-size: 0.64rem;
    letter-spacing: 0.16em;
  }

  /* About */
  .about-left h2 { margin-bottom: 1rem; }
  .about-card { padding: 1.5rem; margin-bottom: 1rem; }
  .about-card h3 { font-size: 1.15rem; }

  /* Services */
  .services-grid {
    gap: 1px;
    border-radius: var(--radius);
  }
  .service-card {
    padding: 1.8rem 1.5rem;
  }
  .service-icon-wrap {
    width: 48px;
    height: 48px;
  }
  .service-icon-wrap svg {
    width: 22px;
    height: 22px;
  }
  .service-card h3 { font-size: 1.2rem; }
  .service-card > p { font-size: 0.85rem; margin-bottom: 1.2rem; }
  .service-list li { font-size: 0.79rem; gap: 0.45rem; }

  /* Construction */
  .construction-pillars {
    grid-template-columns: 1fr;
    gap: 1px;
  }
  .pillar { padding: 1.8rem 1.5rem; }
  .pillar-icon svg { width: 26px; height: 26px; }
  .pillar h4 { font-size: 0.88rem; }
  .pillar p  { font-size: 0.78rem; }
  .nca-banner {
    padding: 1.5rem;
    flex-direction: column;
    gap: 1rem;
    text-align: center;
    align-items: center;
  }
  .nca-text { text-align: center; }
  .nca-link { width: 100%; justify-content: center; }

  /* Projects */
  .project-card-header { padding: 2rem 1.5rem; }
  .project-card-body   { padding: 1.5rem; }
  .project-num { font-size: 2.8rem; }
  .project-card-header h3 { font-size: 1.05rem; }

  /* Certs */
  .certs-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.8rem;
  }
  .cert-card {
    padding: 1.3rem 1rem;
  }
  .cert-icon {
    width: 44px;
    height: 44px;
    margin-bottom: 0.8rem;
  }
  .cert-icon svg { width: 20px; height: 20px; }
  .cert-card h4 { font-size: 0.76rem; }
  .cert-card p  { font-size: 0.7rem; }
  .cert-valid   { font-size: 0.6rem; padding: 0.22rem 0.6rem; }

  /* Why */
  .values-grid {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }
  .value-item { padding: 1.2rem; }
  .value-icon {
    width: 34px;
    height: 34px;
    margin-bottom: 0.7rem;
  }
  .value-icon svg { width: 16px; height: 16px; }
  .value-item h4 { font-size: 0.85rem; }
  .value-item p  { font-size: 0.78rem; }
  .why-agpo-card {
    flex-direction: column;
    text-align: center;
    gap: 0.8rem;
    padding: 1.5rem;
  }

  /* Contact */
  .contact-form-wrap { padding: 1.5rem 1.2rem; }
  .contact-form-wrap h3 { font-size: 1.3rem; margin-bottom: 1.5rem; }
  .contact-item { gap: 0.9rem; }
  .contact-item-icon { width: 36px; height: 36px; }
  .contact-item-icon svg { width: 15px; height: 15px; }

  /* Footer */
  .footer-inner {
    padding-top: 2.5rem;
    padding-bottom: 2rem;
    gap: 2.5rem;
  }
  .footer-links {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }
  .footer-nav-col:last-child {
    grid-column: span 2;
  }
}

/* ─────────────────────────────────────────────────────────
   STANDARD PHONE PORTRAIT — 480px
───────────────────────────────────────────────────────── */
@media (max-width: 480px) {
  :root {
    --section-pad: 3rem;
    --gutter: 1.1rem;
  }

  /* Typography */
  h1 { font-size: clamp(1.85rem, 8vw, 2.4rem); }
  h2 { font-size: clamp(1.5rem, 6.5vw, 2rem); }

  /* Nav */
  .nav-inner { height: 58px; }
  .nav-logo img { width: 34px; height: 34px; }
  .logo-name { font-size: 1rem; }

  /* Mobile menu */
  .mobile-menu {
    padding: 0.8rem var(--gutter) 1.2rem;
  }
  .mob-link {
    font-size: 0.85rem;
    padding: 0.65rem 0;
  }

  /* Hero */
  .hero-desc {
    font-size: 0.87rem;
    margin-bottom: 1.8rem;
  }

  /* About badges */
  .badge { font-size: 0.68rem; padding: 0.35rem 0.7rem; }
  .badge svg { width: 12px; height: 12px; }

  /* Services — single column, compact */
  .service-card { padding: 1.6rem 1.3rem; }
  .service-card-header { margin-bottom: 1.1rem; }
  .service-icon-wrap { width: 44px; height: 44px; }
  .service-icon-wrap svg { width: 20px; height: 20px; }
  .service-num { font-size: 2rem; }
  .service-card h3 { font-size: 1.1rem; }

  /* Construction */
  .pillar-icon svg { width: 24px; height: 24px; }
  .construction-bg .construction-illustration { display: none; }
  .nca-icon { width: 48px; height: 48px; }
  .nca-icon svg { width: 22px; height: 22px; }
  .nca-text h4 { font-size: 0.85rem; }
  .nca-text p  { font-size: 0.78rem; }

  /* Certs — 2 cols maintained but smaller */
  .cert-card { padding: 1.1rem 0.9rem; }

  /* Projects */
  .project-card-header { padding: 1.6rem 1.3rem; }
  .project-card-body   { padding: 1.3rem; }
  .project-card-body p { font-size: 0.82rem; }
  .project-ref { font-size: 0.65rem; }
  .project-tag { font-size: 0.62rem; }

  /* Contact form */
  .form-group { margin-bottom: 1.1rem; }
  .form-group input,
  .form-group textarea,
  .select-wrap select {
    font-size: 0.85rem;
    padding: 0.72rem 0.85rem;
  }
  .form-group label { font-size: 0.65rem; }
  .btn-submit { padding: 0.88rem 1.5rem; font-size: 0.82rem; }

  /* Footer */
  .footer-links {
    grid-template-columns: 1fr 1fr;
  }
  .footer-nav-col h6 { font-size: 0.65rem; }
  .footer-nav-col a  { font-size: 0.78rem; }
  .footer-brand > p  { font-size: 0.78rem; }
  .footer-bottom-inner p { font-size: 0.7rem; }
}

/* ─────────────────────────────────────────────────────────
   SMALL PHONES — 375px
───────────────────────────────────────────────────────── */
@media (max-width: 375px) {
  :root {
    --section-pad: 2.6rem;
    --gutter: 1rem;
  }

  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.45rem; }

  /* Nav */
  .nav-inner { height: 54px; }

  /* Hero */
  .hero-content { padding-top: 3rem; padding-bottom: 2.5rem; }

  /* Certs — keep 2 cols but very tight */
  .certs-grid { gap: 0.6rem; }
  .cert-card { padding: 1rem 0.75rem; }
  .cert-icon { width: 38px; height: 38px; margin-bottom: 0.65rem; }
  .cert-icon svg { width: 17px; height: 17px; }
  .cert-card h4 { font-size: 0.72rem; }
  .cert-card p  { font-size: 0.67rem; }

  /* Footer */
  .footer-links { grid-template-columns: 1fr; }
  .footer-nav-col:last-child { grid-column: auto; }
}

/* ─────────────────────────────────────────────────────────
   LANDSCAPE ORIENTATION ON MOBILE PHONES
   (Typically 480–900px wide but very short height)
───────────────────────────────────────────────────────── */
@media (orientation: landscape) and (max-height: 480px) {
  /* Hero: Don't require full viewport height in landscape */
  #hero {
    min-height: auto;
    padding-top: 5rem;
    padding-bottom: 3rem;
  }

  .hero-content {
    padding-top: 2.5rem;
    padding-bottom: 2.5rem;
    grid-template-columns: 1fr;
  }

  #hero h1 {
    font-size: clamp(1.6rem, 5vw, 2.2rem);
    margin-bottom: 0.8rem;
  }

  .hero-desc {
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
  }

  .hero-buttons {
    flex-direction: row;
    gap: 0.75rem;
  }

  .btn {
    width: auto;
    max-width: none;
    padding: 0.7rem 1.4rem;
    font-size: 0.8rem;
  }

  .scroll-down { display: none; }

  /* Reduce section padding */
  :root {
    --section-pad: 2.8rem;
    --gutter: 1.25rem;
  }

  /* Construction pillars in landscape */
  .construction-pillars {
    grid-template-columns: repeat(4, 1fr);
  }

  /* Mobile menu in landscape */
  .mobile-menu ul {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
  }
  .mob-link { padding: 0.55rem 0; }
  .mob-cta  { grid-column: span 2; }
}

/* ─────────────────────────────────────────────────────────
   LANDSCAPE ON SLIGHTLY TALLER PHONES (481–768px width,
   height under 600px) — tablets tilted
───────────────────────────────────────────────────────── */
@media (orientation: landscape) and (min-width: 480px) and (max-height: 600px) {
  #hero {
    min-height: auto;
    padding-top: 5rem;
    padding-bottom: 3.5rem;
  }

  .hero-content {
    grid-template-columns: 1fr 0.7fr;
    gap: 2.5rem;
    padding-top: 2rem;
    padding-bottom: 2rem;
  }

  /* Show a mini stats panel in landscape */
  .hero-right {
    display: block;
  }

  .hero-stats {
    grid-template-columns: 1fr 1fr;
  }

  .stat-card {
    padding: 1.2rem 1rem;
  }

  .stat-num   { font-size: 2rem; }
  .stat-label { font-size: 0.62rem; }

  .hero-cert-badge { display: none; }

  :root {
    --section-pad: 3rem;
  }

  /* Two-column layout for some sections */
  .about-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }

  .contact-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }

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

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

/* ─────────────────────────────────────────────────────────
   LARGE LANDSCAPE TABLETS — iPad landscape and similar
───────────────────────────────────────────────────────── */
@media (orientation: landscape) and (min-width: 768px) and (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr 0.85fr;
    gap: 3rem;
  }

  .hero-right { display: block; }

  .stat-card {
    padding: 1.6rem 1.4rem;
  }

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

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

  .project-card:last-child {
    grid-column: auto;
  }

  .why-grid {
    grid-template-columns: 1fr 1.2fr;
    gap: 3rem;
  }

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

  .contact-grid {
    grid-template-columns: 1fr 1.1fr;
    gap: 3rem;
  }
}

/* ─────────────────────────────────────────────────────────
   TOUCH TARGETS — ensure min 44x44px on all interactive
   elements per WCAG 2.5.5
───────────────────────────────────────────────────────── */
@media (pointer: coarse) {
  .btn,
  .btn-submit,
  .mob-link,
  .nav-cta,
  .nca-link {
    min-height: 44px;
  }

  .hamburger {
    width: 44px;
    height: 44px;
    padding: 10px;
  }

  .form-group input,
  .form-group textarea,
  .select-wrap select {
    min-height: 44px;
  }

  /* Larger tap areas for footer links */
  .footer-nav-col a {
    display: block;
    padding: 0.3rem 0;
  }
}

/* ─────────────────────────────────────────────────────────
   PRINT STYLES
───────────────────────────────────────────────────────── */
@media print {
  #navbar, footer, .scroll-down, .hero-bg,
  .construction-bg, .contact-bg, .hero-buttons,
  .hamburger, .mobile-menu { display: none !important; }

  body { font-size: 12pt; color: #000; }
  a { color: #000; text-decoration: underline; }
  section { page-break-inside: avoid; padding: 1cm 0; }
  h1, h2, h3 { color: #000; page-break-after: avoid; }

  .hero-content { display: block; padding: 0; }
  #hero h1 { color: #000; font-size: 24pt; }
  .hero-desc { color: #333; }

  .about-grid, .services-grid, .projects-grid,
  .certs-grid, .contact-grid { display: block; }
}

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

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

/* ─────────────────────────────────────────────────────────
   SOCIAL MEDIA — RESPONSIVE
───────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .social-btn {
    width: 42px;
    height: 42px;
  }
  .social-links { gap: 0.6rem; }
}

@media (max-width: 480px) {
  .social-btn {
    width: 40px;
    height: 40px;
  }
  .social-btn svg {
    width: 18px;
    height: 18px;
  }
  .social-links { gap: 0.5rem; }
  .social-block { margin-top: 1.8rem; padding-top: 1.6rem; }
  .footer-social { gap: 0.45rem; }
  .footer-social-link { width: 30px; height: 30px; }
  .footer-social-link svg { width: 13px; height: 13px; }
}

@media (orientation: landscape) and (max-height: 480px) {
  .social-links {
    flex-wrap: wrap;
    max-width: 280px;
  }
}