/* ================================================================
   responsive.css — Media queries for all breakpoints
   Shree Industries Website
   
   Breakpoints:
   - Desktop: 1200px+
   - Large Tablet: 1024px - 1199px
   - Tablet: 768px - 1023px
   - Small Tablet/Mobile Landscape: 480px - 767px
   - Mobile: 320px - 479px
================================================================ */

/* ── LARGE DESKTOP: 1200px - 1400px ──────────────────────── */
@media (max-width: 1400px) {
  .section { padding: 90px 6%; }
  .section__inner { max-width: 1200px; }
  .nav__inner { padding: 0 6%; }
  .hero__content { padding: 0 6%; }
}

/* ── LARGE TABLET (iPad): 1024px - 1199px ────────────────── */
@media (max-width: 1199px) {
  .section { padding: 80px 5%; }
  .nav__inner { padding: 0 5%; }
  .hero__content { padding: 0 5%; }

  /* Typography scaling */
  .sec-title { font-size: clamp(28px, 3.5vw, 45px); }
  .hero__h1 { font-size: clamp(40px, 5.5vw, 72px); }

  /* Grids */
  .about-grid { gap: 48px; }
  .cap-grid { gap: 48px; }
  .contact-grid { gap: 52px; }
  .footer__inner { grid-template-columns: 1fr 1fr; gap: 36px; }
  .svc-grid { grid-template-columns: 2fr 1fr; }

  /* Spacing adjustments */
  .hero { min-height: 520px; }
  .about-grid__img { height: 400px; }
}

/* ── TABLET: 768px - 1023px ──────────────────────────────── */
@media (max-width: 1023px) {
  :root {
    --section-padding: 70px 5%;
  }
  
  .section { padding: 70px 5%; }
  .section__center-head { margin-bottom: 48px; }
  
  /* Typography */
  .sec-title { font-size: clamp(24px, 3vw, 40px); }
  .hero__h1 { font-size: clamp(36px, 6vw, 60px); }
  .hero__badge { padding: 6px 12px; font-size: 10px; }
  .eyebrow { font-size: 10px; }
  
  /* Navigation */
  .nav__links { display: none; }
  .nav__cta { display: none; }
  .nav__hamburger { display: flex; }
  .nav__mobile-drawer { display: block; }
  .nav__inner { padding: 0 5%; }

  /* Hero */
  .hero { min-height: 480px; }
  .hero__content { padding: 0 5%; max-width: 700px; }
  .hero__sub { font-size: 15px; max-width: 480px; }
  .hero__actions { gap: 12px; }
  .hero__actions .btn { padding: 12px 28px; font-size: 13px; }
  
  /* Stats */
  .stats-bar { 
    padding: 28px 5%; gap: 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  }
  .stats-bar__num { font-size: 32px; }
  .stats-bar__label { font-size: 10px; }
  .stats-bar__item { text-align: center; }
  
  /* About Section */
  .about-grid { 
    grid-template-columns: 1fr; 
    gap: 52px;
    align-items: stretch;
  }
  .about-grid__img { height: 350px; }
  .about-grid__badge { 
    position: static; 
    margin-top: 16px; 
    display: inline-block;
    padding: 20px 24px;
  }
  .about-grid__badge strong { font-size: 36px; }
  .sec-body { font-size: 15px; }
  .check-list__item { font-size: 14px; }
  
  /* Services */
  .svc-grid { 
    grid-template-columns: 1fr 1fr; 
    gap: 1px;
  }
  .svc-card { padding: 32px 24px; }
  .svc-card__name { font-size: 16px; }
  .svc-card__num { font-size: 48px; }
  
  /* Capabilities */
  .cap-grid { 
    grid-template-columns: 1fr; 
    gap: 48px;
  }
  .cap-grid__img-sub { display: none; }
  .cap-grid__img-main { height: 320px; }
  .cap-grid__text { order: -1; }
  
  /* Spec Grid */
  .spec-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .spec-box { padding: 18px 16px; }
  .spec-box__val { font-size: 24px; }
  
  /* Industries */
  .ind-grid { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; }
  
  /* Process */
  .process-steps { 
    grid-template-columns: repeat(3, 1fr); 
    gap: 20px;
  }
  .process-steps::before { display: none; }
  .process-step { padding: 0; }
  .process-step__circle { width: 64px; height: 64px; font-size: 18px; }
  .process-step__title { font-size: 12px; }
  .process-step__desc { font-size: 11px; }
  
  /* Why Section */
  .why-grid { grid-template-columns: repeat(2, 1fr); gap: 28px; }
  .why-card__num { font-size: 64px; }
  .why-card__title { font-size: 15px; }
  
  /* Contact */
  .contact-grid { 
    grid-template-columns: 1fr; 
    gap: 48px;
  }
  .contact-form-wrap { padding: 32px 28px; }
  .enquiry-form__title { font-size: 18px; margin-bottom: 24px; }
  .form-group { margin-bottom: 16px; }
  
  /* Footer */
  .footer__inner { 
    grid-template-columns: 1fr 1fr; 
    gap: 32px;
    padding: 48px 5% 0;
  }
  .footer__logo-badge { width: 36px; height: 36px; font-size: 14px; }
  .footer__logo span { font-size: 14px; }
  .footer__about { font-size: 12px; max-width: 100%; }
  .footer__links { gap: 10px; }
  .footer__col-title { font-size: 11px; margin-bottom: 16px; }
  
  /* Touch targets optimization */
  .btn { min-height: 44px; }
  .nav__mobile-link { padding: 14px 0; }
  
  /* WhatsApp button */
  .wa-float { width: 54px; height: 54px; bottom: 28px; right: 28px; }
  .wa-float svg { width: 28px; height: 28px; }
}

/* ── SMALL TABLET / MOBILE LANDSCAPE: 480px - 767px ──────── */
@media (max-width: 767px) {
  .section { padding: 56px 4%; }
  .section__center-head { margin-bottom: 40px; }
  
  /* Typography */
  .sec-title { font-size: clamp(22px, 5.5vw, 32px); }
  .hero__h1 { font-size: clamp(28px, 7vw, 44px); }
  .eyebrow { font-size: 9px; letter-spacing: 2px; }
  .sec-body { font-size: 14px; line-height: 1.7; }
  
  /* Navigation */
  .nav__inner { padding: 0 4%; height: 64px; }
  .nav__logo-badge { width: 36px; height: 36px; font-size: 14px; }
  .nav__logo-text strong { font-size: 14px; }
  .nav__mobile-drawer.open { max-height: 500px; }
  .nav__mobile-links { padding: 16px 4%; }
  .nav__mobile-link { font-size: 14px; padding: 11px 0; }

  /* Hero */
  .hero { min-height: 420px; padding-top: 64px; }
  .hero__content { padding: 0 4%; }
  .hero__badge { padding: 5px 10px; gap: 8px; margin-bottom: 20px; }
  .hero__sub { font-size: 14px; line-height: 1.6; margin-bottom: 32px; }
  .hero__actions { 
    gap: 10px;
    flex-direction: column;
  }
  .hero__actions .btn { width: 100%; padding: 12px 20px; font-size: 12px; }
  .hero__scroll { display: none; }
  
  /* Stats */
  .stats-bar { 
    padding: 24px 4%; 
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
  .stats-bar__item { padding: 12px 0; }
  .stats-bar__num { font-size: 28px; }
  .stats-bar__label { font-size: 9px; }
  
  /* About */
  .about-grid { 
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .about-grid__img { 
    height: 280px; 
    width: 100%;
  }
  .about-grid__badge { 
    padding: 16px 20px;
    margin-top: 12px;
  }
  .about-grid__badge strong { font-size: 28px; }
  .about-grid__badge span { font-size: 9px; }
  .check-list { gap: 12px; margin-top: 20px; }
  .check-list__item { font-size: 13px; gap: 10px; }
  .check-list__icon { width: 20px; height: 20px; font-size: 11px; }
  .cert-row { 
    flex-direction: column; 
    gap: 8px; 
    margin-top: 24px;
  }
  .cert-pill { padding: 7px 14px; font-size: 11px; }
  
  /* Services */
  .svc-grid { 
    grid-template-columns: 1fr;
    gap: 1px;
    margin-top: 40px;
  }
  .svc-card { 
    padding: 28px 20px;
    text-align: center;
  }
  .svc-card__num { font-size: 36px; margin-bottom: 14px; }
  .svc-card__name { font-size: 14px; }
  .svc-card__desc { font-size: 13px; }
  .svc-card__icon-box { margin: 0 auto 16px; }
  .svc-tag { font-size: 9px; padding: 3px 8px; }
  
  /* Capabilities */
  .cap-grid { gap: 40px; }
  .cap-grid__img-main { height: 280px; }
  .cap-grid__text { order: 0; }
  
  /* Spec Grid */
  .spec-grid { grid-template-columns: 1fr; gap: 10px; margin-top: 32px; }
  .spec-box { padding: 16px 14px; }
  .spec-box__val { font-size: 22px; }
  .spec-box__label { font-size: 10px; }
  
  /* Industries */
  .ind-grid { 
    grid-template-columns: repeat(2, 1fr); 
    gap: 12px; 
    margin-top: 40px;
  }
  .ind-card { padding: 24px 16px; }
  .ind-card__icon-box { width: 48px; height: 48px; }
  .ind-card__icon-box svg { width: 24px; height: 24px; }
  .ind-card__name { font-size: 13px; }
  
  /* Process */
  .process-steps { 
    grid-template-columns: 1fr; 
    gap: 24px;
    margin-top: 48px;
  }
  .process-step__circle { 
    width: 56px; 
    height: 56px; 
    font-size: 16px;
    margin-bottom: 16px;
  }
  .process-step__title { font-size: 11px; }
  .process-step__desc { font-size: 11px; line-height: 1.5; }
  
  /* Why */
  .why-grid { 
    grid-template-columns: 1fr; 
    gap: 24px;
    margin-top: 40px;
  }
  .why-card__num { 
    font-size: 52px; 
    top: -6px;
    left: 0;
  }
  .why-card__title { font-size: 14px; }
  .why-card__text { font-size: 13px; line-height: 1.6; }
  
  /* Contact */
  .contact-items { gap: 20px; margin-top: 24px; }
  .contact-item { gap: 12px; }
  .contact-item__icon { width: 40px; height: 40px; }
  .contact-item__icon svg { width: 18px; height: 18px; }
  .contact-item__label { font-size: 10px; }
  .contact-item__val { font-size: 13px; }
  
  /* Form */
  .contact-form-wrap { 
    padding: 24px 18px; 
    box-shadow: 0 2px 16px rgba(0,0,0,0.04);
  }
  .enquiry-form__title { 
    font-size: 16px; 
    margin-bottom: 20px;
  }
  .form-row { grid-template-columns: 1fr; gap: 12px; }
  .form-group { margin-bottom: 14px; }
  .form-group label { font-size: 10px; margin-bottom: 6px; }
  .form-group input,
  .form-group select,
  .form-group textarea {
    padding: 11px 12px;
    font-size: 13px;
  }
  .form-group textarea { min-height: 100px; }
  
  /* Footer */
  .footer__inner { 
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 40px 4% 0;
  }
  .footer__brand { grid-column: 1 / -1; margin-bottom: 12px; }
  .footer__logo-badge { width: 32px; height: 32px; font-size: 12px; }
  .footer__logo span { font-size: 12px; }
  .footer__tagline { font-size: 11px; margin-top: 8px; }
  .footer__about { font-size: 11px; margin-top: 8px; }
  .footer__certs { gap: 6px; margin-top: 12px; }
  .footer__social { gap: 10px; margin-top: 12px; }
  .social-icon { width: 32px; height: 32px; }
  .footer__col-title { font-size: 10px; margin-bottom: 12px; letter-spacing: 1.5px; }
  .footer__links { gap: 9px; }
  .footer__links a { font-size: 12px; }
  .footer__bottom { margin-top: 32px; }
  .footer__bottom-inner { 
    padding: 20px 4%;
    flex-direction: column;
    text-align: center;
    gap: 10px;
  }
  .footer__copy { font-size: 11px; }
  .footer__legal { 
    flex-direction: column; 
    gap: 8px; 
    text-align: center;
  }
  .footer__legal span { font-size: 10px; }
  
  /* WhatsApp button */
  .wa-float { 
    width: 50px; 
    height: 50px; 
    bottom: 20px; 
    right: 20px;
  }
  .wa-float svg { width: 26px; height: 26px; }
  .wa-float__tooltip { display: none; }
  
  /* Buttons - ensure touch target */
  .btn { 
    min-height: 44px;
    padding: 11px 20px;
    font-size: 12px;
  }
}

/* ── MOBILE: 320px - 479px ────────────────────────────────── */
@media (max-width: 479px) {
  html { font-size: 15px; }
  
  .section { padding: 48px 3.5%; }
  .section__center-head { margin-bottom: 32px; }
  
  /* Typography */
  .sec-title { font-size: 20px; }
  .sec-body { font-size: 13px; line-height: 1.65; }
  .eyebrow { font-size: 10px; letter-spacing: 1.5px; margin-bottom: 10px; }
  
  /* Navigation */
  .nav { z-index: 1001; }
  .nav__inner { padding: 0 3.5%; height: 56px; }
  .nav__logo-badge { width: 32px; height: 32px; font-size: 12px; }
  .nav__logo-text { display: flex; flex-direction: column; }
  .nav__logo-text strong { font-size: 12px; line-height: 1; }
  .nav__logo-text span { font-size: 8px; }
  .nav__hamburger { gap: 4px; padding: 3px; }
  .nav__hamburger span { width: 20px; height: 1.5px; }
  .nav__mobile-drawer { max-height: 0; }
  .nav__mobile-drawer.open { max-height: 400px; }
  .nav__mobile-links { padding: 12px 3.5%; }
  .nav__mobile-link { 
    font-size: 13px; 
    padding: 10px 0;
    min-height: 44px;
    display: flex;
    align-items: center;
  }
  .nav__mobile-contact { 
    padding: 12px 3.5% 16px;
    gap: 4px;
  }
  .nav__mobile-contact a { font-size: 12px; }
  
  /* Hero — push content below the 56px fixed nav */
  .hero {
    display: block;
    min-height: 360px;
    height: auto;
    padding-top: 72px;
    padding-bottom: 40px;
  }
  .hero__content { padding: 0 3.5%; }
  .hero__badge {
    padding: 4px 8px;
    gap: 6px;
    font-size: 8px;
    margin-bottom: 16px;
  }
  .hero__badge-dot { width: 5px; height: 5px; }
  .hero__h1 { 
    font-size: clamp(24px, 4.5vw, 36px);
    line-height: 1.1;
    margin-bottom: 16px;
  }
  .hero__sub { 
    font-size: 13px; 
    line-height: 1.5;
    margin-bottom: 24px;
    max-width: 100%;
  }
  .hero__actions { 
    flex-direction: column;
    gap: 10px;
  }
  .hero__actions .btn { 
    width: 100%;
    padding: 12px 16px;
    font-size: 11px;
    min-height: 44px;
  }
  
  /* Stats */
  .stats-bar { 
    padding: 20px 3.5%;
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .stats-bar__item { 
    display: flex;
    align-items: center;
    gap: 16px;
    text-align: left;
    padding: 12px 0;
  }
  .stats-bar__num { 
    font-size: 24px;
    min-width: 80px;
  }
  .stats-bar__label { 
    font-size: 9px; 
    flex: 1;
  }
  
  /* About */
  .about-grid { 
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .about-grid__img { height: 240px; }
  .about-grid__text { padding: 0; }
  .about-grid__badge { 
    padding: 14px 16px;
    margin-top: 10px;
  }
  .about-grid__badge strong { font-size: 24px; }
  .about-grid__badge span { font-size: 8px; }
  .sec-title { margin-bottom: 12px; }
  .divider-bar { width: 40px; height: 2px; margin: 12px 0 16px; }
  .check-list { gap: 10px; margin-top: 16px; }
  .check-list__item { font-size: 12px; gap: 10px; line-height: 1.4; }
  .check-list__icon { 
    width: 18px; 
    height: 18px; 
    min-width: 18px;
    font-size: 10px;
  }
  .cert-row { 
    flex-direction: column; 
    gap: 8px;
    margin-top: 16px;
  }
  .cert-pill { 
    padding: 6px 12px; 
    font-size: 10px;
    text-align: center;
  }
  
  /* Services */
  .svc-grid { 
    grid-template-columns: 1fr;
    gap: 1px;
    margin-top: 32px;
  }
  .svc-card { 
    padding: 24px 16px;
    text-align: center;
  }
  .svc-card__num { 
    font-size: 32px; 
    margin-bottom: 12px;
  }
  .svc-card__icon-box { 
    width: 48px;
    height: 48px;
    margin: 0 auto 12px;
  }
  .svc-card__icon-box svg { width: 24px; height: 24px; }
  .svc-card__name { 
    font-size: 12px; 
    margin-bottom: 10px;
  }
  .svc-card__desc { font-size: 12px; line-height: 1.5; }
  .svc-card__tags { margin-top: 16px; }
  .svc-tag { font-size: 8px; padding: 3px 6px; }
  
  /* Capabilities */
  .cap-grid { 
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .cap-grid__img-main { height: 240px; }
  .cap-grid__text { order: 0; }
  
  /* Spec Grid */
  .spec-grid { 
    grid-template-columns: 1fr;
    gap: 8px;
    margin-top: 24px;
  }
  .spec-box { 
    padding: 14px 12px;
    border-left: 2px solid var(--orange);
  }
  .spec-box__val { font-size: 20px; }
  .spec-box__label { font-size: 9px; }
  
  /* Industries */
  .ind-grid { 
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 32px;
  }
  .ind-card { 
    padding: 20px 14px;
    min-height: 44px;
    display: flex;
    align-items: center;
    gap: 12px;
  }
  .ind-card__icon-box { 
    width: 40px; 
    height: 40px;
    margin: 0;
    flex-shrink: 0;
  }
  .ind-card__icon-box svg { width: 20px; height: 20px; }
  .ind-card__name { font-size: 12px; text-align: left; }
  
  /* Process — grid layout avoids needing a missing wrapper div */
  .process-steps {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 32px;
  }
  .process-step {
    padding: 0;
    display: grid;
    grid-template-columns: 48px 1fr;
    column-gap: 16px;
    text-align: left;
  }
  .process-step__circle {
    width: 48px;
    height: 48px;
    font-size: 14px;
    margin: 0;
    grid-row: 1 / span 2;
    align-self: center;
  }
  .process-step__title {
    font-size: 11px;
    margin-bottom: 4px;
    align-self: end;
  }
  .process-step__desc {
    font-size: 10px;
    line-height: 1.4;
    align-self: start;
  }
  
  /* Why */
  .why-grid { 
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 32px;
  }
  .why-card__num { 
    font-size: 44px; 
    top: -4px;
  }
  .why-card__inner { padding-left: 16px; padding-top: 24px; }
  .why-card__title { font-size: 12px; }
  .why-card__text { font-size: 12px; }
  
  /* Contact */
  .contact-items { 
    gap: 16px;
    margin-top: 20px;
  }
  .contact-item { gap: 12px; }
  .contact-item__icon { 
    width: 36px; 
    height: 36px;
    flex-shrink: 0;
  }
  .contact-item__icon svg { width: 16px; height: 16px; }
  .contact-item__label { font-size: 9px; }
  .contact-item__val { font-size: 12px; }
  .contact-item__val a { font-size: 12px; }
  
  /* Form */
  .contact-form-wrap { 
    padding: 20px 14px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  }
  .enquiry-form__title { 
    font-size: 14px;
    margin-bottom: 16px;
  }
  .form-row { grid-template-columns: 1fr; gap: 10px; }
  .form-group { margin-bottom: 12px; }
  .form-group label {
    font-size: 11px;
    margin-bottom: 4px;
  }
  .form-group input,
  .form-group select,
  .form-group textarea {
    padding: 10px 10px;
    font-size: 14px; /* Prevents mobile zoom on iOS */
  }
  .form-group textarea { min-height: 90px; }
  
  /* Messages */
  .form-message { 
    padding: 12px 14px;
    font-size: 12px;
    margin-bottom: 16px;
  }
  
  /* Footer */
  .footer { position: relative; z-index: 100; }
  .footer__inner { 
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 32px 3.5% 0;
  }
  .footer__brand { grid-column: 1; }
  .footer__logo-badge { width: 28px; height: 28px; font-size: 11px; }
  .footer__logo span { font-size: 11px; }
  .footer__tagline { font-size: 10px; }
  .footer__about { font-size: 10px; }
  .footer__certs { gap: 6px; margin-top: 10px; }
  .cert-badge { font-size: 8px; padding: 4px 8px; }
  .footer__social { gap: 8px; margin-top: 10px; }
  .social-icon { width: 28px; height: 28px; }
  .footer__col-title { font-size: 9px; margin-bottom: 10px; }
  .footer__links { gap: 8px; }
  .footer__links a { font-size: 11px; }
  .footer__contact-item { gap: 8px; margin-bottom: 10px; }
  .footer__contact-icon { width: 12px; height: 12px; }
  .footer__contact-item span,
  .footer__contact-item a { font-size: 11px; }
  .footer__bottom { margin-top: 24px; }
  .footer__bottom-inner { 
    padding: 16px 3.5%;
    flex-direction: column;
    text-align: center;
    gap: 8px;
  }
  .footer__copy { font-size: 10px; }
  .footer__legal { 
    flex-direction: column;
    gap: 6px;
    text-align: center;
  }
  .footer__legal span { font-size: 9px; }
  
  /* WhatsApp button */
  .wa-float { 
    width: 48px;
    height: 48px;
    bottom: 16px;
    right: 16px;
    min-height: 48px;
  }
  .wa-float svg { width: 24px; height: 24px; }
  .wa-float__tooltip { display: none; }
  
  /* Back to top */
  .back-to-top { 
    width: 44px;
    height: 44px;
    bottom: 72px;
    right: 16px;
  }
  
  /* Global button optimization for touch */
  .btn { 
    min-height: 44px;
    padding: 12px 16px;
    font-size: 11px;
  }
}

/* ── PRINT ────────────────────────────────────────────────── */
@media print {
  .nav, .wa-float, .back-to-top, .hero__scroll { display: none !important; }
  .section { padding: 40px 0; }
  body { color: #000; background: #fff; }
  a::after { content: ' (' attr(href) ')'; font-size: 11px; color: #666; }
  .hero { height: auto; min-height: auto; padding: 40px 0; }
  .hero__overlay { display: none; }
  .hero__h1, .hero__sub { color: #000 !important; }
}