/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* ===== LARGE DESKTOP (1200px - 1400px) ===== */
@media (max-width: 1400px) {
  .container {
    padding: 0 30px;
  }
}

/* ===== DESKTOP (992px - 1200px) ===== */
@media (max-width: 1200px) {
  .hero-text h1 {
    font-size: 3.5rem;
  }

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

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

/* ===== TABLET (768px - 992px) ===== */
@media (max-width: 992px) {
  :root {
    --section-padding: 70px 0;
  }

  /* Navbar */
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: rgba(11, 11, 11, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 100px 35px 40px;
    gap: 0;
    transition: right 0.4s ease;
    border-left: 1px solid rgba(200, 161, 74, 0.15);
    overflow-y: auto;
  }

  .nav-menu.active {
    right: 0;
  }

  .nav-menu a {
    width: 100%;
    padding: 14px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 1rem;
  }

  .nav-menu .nav-cta {
    margin-top: 20px;
    width: 100%;
    text-align: center;
    border-bottom: none;
  }

  .menu-toggle {
    display: flex;
  }

  /* Logo on mobile */
  .nav-logo img {
    height: 38px;
  }

  /* Hero */
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-text h1 {
    font-size: 2.8rem;
  }

  .hero-glass-card {
    max-width: 500px;
  }

  /* About */
  .about-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .about-experience-badge {
    left: 20px;
  }

  /* Services */
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Equipment */
  .equipment-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Why Choose */
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Projects */
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Industries */
  .industries-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Safety */
  .safety-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .safety-image {
    height: 400px;
  }

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

  /* Footer */
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .section-title {
    font-size: 2.2rem;
  }

  .cta-content h2 {
    font-size: 2.2rem;
  }
}

/* ===== MOBILE (576px - 768px) ===== */
@media (max-width: 768px) {
  :root {
    --section-padding: 55px 0;
    --container-padding: 0 20px;
  }

  /* Hero */
  .hero {
    min-height: 600px;
  }

  .hero-text h1 {
    font-size: 2.2rem;
  }

  .hero-text .hero-subtitle {
    font-size: 1rem;
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }

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

  .hero-stats {
    gap: 25px;
  }

  .hero-stat .stat-number {
    font-size: 1.8rem;
  }

  /* About */
  .mission-vision {
    grid-template-columns: 1fr;
  }

  .about-experience-badge {
    position: relative;
    left: 0;
    bottom: 0;
    display: inline-block;
    margin-top: 20px;
  }

  /* Services */
  .services-grid {
    grid-template-columns: 1fr;
  }

  /* Equipment */
  .equipment-grid {
    grid-template-columns: 1fr;
  }

  .equipment-filters {
    gap: 8px;
  }

  .filter-btn {
    padding: 8px 16px;
    font-size: 0.72rem;
  }

  /* Why Choose */
  .why-grid {
    grid-template-columns: 1fr;
  }

  /* Projects */
  .projects-grid {
    grid-template-columns: 1fr;
  }

  .project-card {
    height: 320px;
  }

  /* Industries */
  .industries-grid {
    grid-template-columns: 1fr;
  }

  .industry-card {
    height: 240px;
  }

  /* Safety */
  .safety-features {
    grid-template-columns: 1fr;
  }

  /* Testimonials */
  .testimonial-card {
    padding: 35px 25px;
  }

  .testimonial-text {
    font-size: 1rem;
  }

  /* CTA */
  .cta-section {
    padding: 80px 0;
  }

  .cta-content h2 {
    font-size: 1.8rem;
  }

  /* Contact */
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .contact-form-wrapper {
    padding: 30px 25px;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 35px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  /* Section titles */
  .section-title {
    font-size: 1.8rem;
  }

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

  .whatsapp-float i {
    font-size: 1.5rem;
  }

  .back-to-top {
    width: 44px;
    height: 44px;
    bottom: 20px;
    left: 20px;
  }
}

/* ===== SMALL MOBILE (< 576px) ===== */
@media (max-width: 576px) {
  .hero-text h1 {
    font-size: 1.9rem;
  }

  .nav-logo img {
    height: 32px;
  }

  .section-title {
    font-size: 1.6rem;
  }

  .hero-stats {
    flex-direction: column;
    gap: 20px;
  }

  .hero-glass-card {
    padding: 30px 25px;
  }

  .testimonial-author {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }

  .testimonial-info {
    text-align: center;
  }
}