/* ==========================================================================
   AGOLA POLYMER — Responsive Stylesheet (Monochrome Luxury Theme)
   ========================================================================== */

/* max-width 1200px */
@media (max-width: 1200px) {
  .container {
    padding: 0 24px;
  }
  h1 {
    font-size: 3rem;
  }
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 36px;
  }
}

/* max-width 992px */
@media (max-width: 992px) {
  .site-header {
    padding: 16px 20px 0;
  }
  .site-header.scrolled {
    padding-top: 10px;
  }
  .site-header .navbar {
    padding: 6px 16px 6px 20px;
    border-radius: 9999px;
  }
  .nav-logo {
    height: 64px;
    margin-left: 0;
  }
  .nav-logo img {
    height: 64px;
  }
  .hero {
    padding-top: 150px;
    padding-bottom: 80px;
    background-position: 70% center;
    background-image: 
      linear-gradient(180deg, rgba(7, 7, 9, 0.90) 0%, rgba(7, 7, 9, 0.25) 24%, transparent 40%),
      linear-gradient(0deg, rgba(7, 7, 9, 0.75) 0%, transparent 14%),
      linear-gradient(90deg, 
        #070709 0%, 
        rgba(7, 7, 9, 0.98) 45%, 
        rgba(10, 10, 12, 0.90) 65%, 
        rgba(12, 12, 16, 0.45) 85%, 
        transparent 100%
      ),
      url('../images/hero-banner.jpg');
  }
  .hero-content {
    justify-content: flex-start;
    text-align: left;
  }
  .hero-text {
    max-width: 540px;
  }
  .hero-text h1 {
    font-size: 2.35rem;
    text-align: left;
  }
  .hero-text p {
    text-align: left;
    margin-left: 0;
    margin-right: 0;
  }
  .hero-buttons {
    justify-content: flex-start;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    padding: 32px 20px;
  }
  .stat-item:nth-child(2)::after {
    display: none;
  }
  .about-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .use-cases-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

/* max-width 768px */
@media (max-width: 768px) {
  .site-header {
    padding: 12px 14px 0;
  }
  .site-header.scrolled {
    padding-top: 8px;
  }
  .site-header .navbar {
    padding: 6px 14px;
    border-radius: 40px;
  }
  .nav-logo {
    height: 56px;
    margin-left: 0;
    padding-left: 10px;
    padding-right: 0;
  }
  .nav-logo img {
    height: 56px; /* Big & commanding on tablet/mobile */
  }
  
  /* Mobile Navigation Toggle */
  .mobile-toggle {
    display: flex;
  }
  
  /* Mobile Drawer Menu (Clean 2D Flat Design) */
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 310px;
    height: 100vh;
    flex-direction: column;
    background: #0A0A0C; /* Clean 2D flat obsidian black */
    padding-top: 100px;
    padding-left: 24px;
    padding-right: 24px;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5); /* Flat shadow - NO 3D inset bevels */
    z-index: 999;
    transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    align-items: stretch;
    gap: 8px;
    border-left: 1px solid rgba(255, 255, 255, 0.12);
  }
  
  .nav-links.active {
    right: 0;
  }
  
  .nav-links a {
    padding: 13px 18px;
    font-size: 1.02rem;
    border-radius: 10px;
    border: 1px solid transparent;
    display: block;
    color: rgba(255, 255, 255, 0.92) !important;
    text-shadow: none !important;
  }
  .nav-links a:hover,
  .nav-links a.active {
    background: rgba(255, 255, 255, 0.10) !important;
    border-color: rgba(255, 255, 255, 0.18) !important;
    color: #FFFFFF !important;
    text-shadow: none !important;
    box-shadow: none !important;
  }
  .nav-links a::after {
    display: none;
  }
  
  /* Mobile Get Estimate Button */
  .nav-cta {
    margin-top: 20px !important;
    text-align: center;
    display: block;
    background: #18181B !important;
    color: #FFFFFF !important;
    border: 1.5px solid rgba(255, 255, 255, 0.30) !important;
    border-radius: 9999px !important;
    box-shadow: none !important; /* Pure 2D flat */
    text-shadow: none !important;
  }
  
  .nav-cta:hover,
  .nav-cta:active,
  .nav-cta.active,
  .nav-cta:focus {
    background: #FFFFFF !important;
    color: #0A0A0C !important; /* Pure black font on click/hover */
    border-color: #FFFFFF !important;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2) !important;
    text-shadow: none !important;
  }
  
  .nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(6px);
    z-index: 998;
    display: none;
  }
  .nav-overlay.active {
    display: block;
  }

  /* Typography & Layout */
  h1 {
    font-size: 2.2rem;
  }
  h2 {
    font-size: 1.9rem;
  }
  .section-padding {
    padding: 70px 0;
  }
  .features-section {
    padding-top: 90px;
  }
  .grid-3, .grid-2 {
    grid-template-columns: 1fr;
  }
  
  .hero {
    padding-top: 135px;
    padding-bottom: 70px;
    background-position: 75% center;
    background-image: 
      linear-gradient(180deg, 
        rgba(7, 7, 9, 0.96) 0%, 
        rgba(10, 10, 12, 0.93) 50%, 
        rgba(12, 12, 16, 0.86) 100%
      ),
      url('../images/hero-banner.jpg');
  }
  .hero-content {
    justify-content: center;
    text-align: center;
  }
  .hero-text {
    max-width: 100%;
    text-align: center;
  }
  .hero-text h1 {
    font-size: 2.05rem;
    text-align: center;
  }
  .hero-text p {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
  }
  .hero-buttons {
    justify-content: center;
  }
  .about-image {
    order: -1;
  }
  .about-highlights {
    grid-template-columns: 1fr;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  .products-grid {
    grid-template-columns: 1fr;
  }
  .use-cases-grid {
    grid-template-columns: 1fr;
  }
  .blog-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .footer-logo {
    margin: 0 auto 20px;
  }
  .footer-col h3::after {
    left: 50%;
    transform: translateX(-50%);
  }
  .footer-contact li {
    justify-content: center;
  }
  .footer-social {
    justify-content: center;
  }
  .footer-description {
    margin: 0 auto 24px;
  }

  /* Trust Bar Responsive */
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }

  /* RFQ Section Responsive */
  .rfq-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .rfq-content-box h2 {
    font-size: 2.1rem;
    text-align: center;
  }
  .rfq-content-box p {
    text-align: center;
  }
  .rfq-direct-contacts {
    justify-content: center;
  }
  .rfq-form-card {
    padding: 30px 22px;
  }

  /* FAQ Responsive */
  .faq-question {
    font-size: 1rem;
    padding: 18px 20px;
  }

  /* Mobile Sticky Bottom Action Bar */
  .mobile-sticky-action-bar {
    display: block;
  }
  body {
    padding-bottom: 65px;
  }
  .floating-whatsapp {
    bottom: 80px;
    right: 16px;
  }
  .back-to-top {
    bottom: 140px;
    right: 20px;
  }
}

/* max-width 576px */
@media (max-width: 576px) {
  .site-header {
    height: 82px;
  }
  .site-header.scrolled {
    height: 78px;
  }
  .nav-logo {
    height: 64px;
  }
  .nav-logo img {
    height: 64px; /* Big & prominent on small phones */
  }
  .hero-text h1 {
    font-size: 1.85rem;
  }
  .hero-photo {
    height: 290px;
  }
  .hero-photo-badge {
    padding: 10px 14px;
    bottom: 12px;
    left: 12px;
    right: 12px;
  }
  .hero-photo-badge strong {
    font-size: 0.85rem;
  }
  .hero-photo-badge small {
    font-size: 0.72rem;
  }
  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }
  .hero-buttons .btn {
    width: 100%;
  }
  
  .stats-section {
    margin-top: -30px;
  }
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .stat-item::after {
    display: none !important;
  }
  
  .cta-section h2 {
    font-size: 2rem;
  }
  .cta-buttons {
    flex-direction: column;
    width: 100%;
  }
  .cta-buttons .btn {
    width: 100%;
  }
  
  .container {
    padding: 0 18px;
  }
  .section-padding {
    padding: 60px 0;
  }
  
  .form-grid-2 {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .size-input-group {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .trust-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .tags-cluster {
    gap: 8px;
  }
  .tag-chip {
    font-size: 0.82rem;
    padding: 8px 14px;
  }
}