/* =========================================
   LiderZE - Responsive Styles
   ========================================= */

/* ========== Large Desktop (max-width: 1200px) ========== */
@media (max-width: 1200px) {
  .hero-title {
    font-size: 3.2rem;
  }

  .section-title {
    font-size: 2.3rem;
  }

  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1.2fr 1.2fr;
    gap: 30px;
  }
}

/* ========== Tablet (max-width: 1024px) ========== */
@media (max-width: 1024px) {
  .services-grid,
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .stat-item:nth-child(2)::after {
    display: none;
  }

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

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

  .about-content {
    gap: 40px;
  }

  .hero-title {
    font-size: 3rem;
  }

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

  .project-detail-grid {
    grid-template-columns: 1fr;
  }

  .project-detail-info {
    position: static;
  }
}

/* ========== Tablet Portrait (max-width: 768px) ========== */
@media (max-width: 768px) {
  :root {
    --navbar-height: 70px;
  }

  /* Navbar */
  .navbar-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    height: 100dvh;
    background: var(--dark-800);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 30px 30px;
    gap: 4px;
    transition: var(--transition);
    border-left: 1px solid var(--dark-500);
    z-index: 1002;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

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

  .navbar-nav a {
    width: 100%;
    padding: 14px 16px;
    font-size: 1rem;
    border-bottom: 1px solid var(--dark-600);
  }

  .navbar-nav a::after {
    display: none;
  }

  .navbar-nav a.flag-toggle {
    width: 48px;
    height: 32px;
    padding: 0;
    border-bottom: none;
    margin-top: 10px;
    display: flex;
  }

  .lang-switch-single {
    margin-left: 0;
    width: 100%;
    border-top: 1px solid var(--dark-600);
    padding-top: 14px;
    display: flex;
    justify-content: flex-start;
    padding-left: 16px;
  }

  .navbar-toggle {
    display: flex;
  }

  .btn-quote {
    display: none;
  }

  .mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
  }

  .mobile-overlay.active {
    opacity: 1;
    visibility: visible;
  }

  /* Hero */
  .hero-title {
    font-size: 2.4rem;
  }

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

  .hero-buttons {
    flex-direction: column;
    gap: 12px;
  }

  .hero-buttons .btn-primary,
  .hero-buttons .btn-outline {
    width: 100%;
    justify-content: center;
  }

  .hero-scroll {
    display: none;
  }

  .hero::after {
    height: 80px;
  }

  /* Sections */
  .section {
    padding: 70px 0;
  }

  .section-title {
    font-size: 1.8rem;
  }

  .section-header {
    margin-bottom: 40px;
  }

  .section-action {
    margin-top: 32px;
  }

  /* Services */
  .services-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .service-card {
    padding: 32px 24px;
  }

  /* Projects */
  .projects-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  /* Stats */
  .stats-section {
    padding: 60px 0;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .stat-item {
    padding: 20px;
  }

  .stat-item::after {
    display: none;
  }

  .stat-number {
    font-size: 2.2rem;
  }

  /* Blog */
  .blog-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  /* CTA */
  .cta-section {
    padding: 70px 0;
  }

  .cta-title {
    font-size: 2rem;
  }

  .cta-text {
    font-size: 0.95rem;
  }

  /* Contact */
  .contact-grid,
  .contact-form-row {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  /* About */
  .about-content {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .about-content.reverse {
    direction: ltr;
  }

  .about-image img {
    height: 300px;
  }

  /* Team */
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .footer {
    padding-top: 50px;
  }

  /* Page Header */
  .page-header {
    padding: 130px 0 60px;
  }

  .page-header h1 {
    font-size: 2rem;
  }

  /* Project Detail */
  .project-gallery {
    grid-template-columns: 1fr;
  }

  /* Map */
  .map-container {
    height: 300px;
  }

  /* Filter */
  .filter-tabs {
    gap: 8px;
  }

  .filter-tab {
    padding: 8px 16px;
    font-size: 0.85rem;
  }
}

/* ========== Mobile (max-width: 480px) ========== */
@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero {
    min-height: 90vh;
    min-height: 90dvh;
  }

  .hero-title {
    font-size: 1.9rem;
    letter-spacing: 0;
  }

  .hero-tag {
    font-size: 0.7rem;
    padding: 5px 14px;
    letter-spacing: 2px;
  }

  .hero-subtitle {
    font-size: 0.9rem;
  }

  .hero-buttons .btn-primary,
  .hero-buttons .btn-outline {
    padding: 12px 20px;
    font-size: 0.9rem;
  }

  .section {
    padding: 50px 0;
  }

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

  .section-subtitle {
    font-size: 0.9rem;
  }

  .section-tag {
    font-size: 0.7rem;
    letter-spacing: 2px;
  }

  .service-card {
    padding: 24px 20px;
  }

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

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

  .stat-label {
    font-size: 0.8rem;
  }

  .stat-icon {
    width: 40px;
    height: 40px;
  }

  .stat-icon i {
    font-size: 1rem;
  }

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

  .contact-info-card,
  .contact-form-card {
    padding: 24px;
  }

  .page-header {
    padding: 110px 0 50px;
  }

  .page-header h1 {
    font-size: 1.7rem;
  }

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

  .cta-section {
    padding: 50px 0;
  }

  .error-code {
    font-size: 5rem;
  }

  .error-content h2 {
    font-size: 1.4rem;
  }

  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
  }

  .lang-switch a {
    padding: 5px 10px;
    font-size: 0.75rem;
  }

  .blog-detail-image {
    height: 250px;
  }

  .blog-detail-content {
    font-size: 0.95rem;
  }

  .blog-card-body {
    padding: 18px;
  }

  .blog-card-image {
    height: 180px;
  }

  .project-overlay {
    padding: 20px;
  }

  .btn-primary {
    padding: 12px 24px;
    font-size: 0.9rem;
  }

  .btn-outline {
    padding: 12px 24px;
    font-size: 0.9rem;
  }

  .newsletter-form-inline {
    flex-direction: column;
  }

  .newsletter-form-inline button {
    width: 100%;
    padding: 10px;
  }
}

/* ========== Small Mobile (max-width: 360px) ========== */
@media (max-width: 360px) {
  .hero-title {
    font-size: 1.6rem;
  }

  .navbar-brand img {
    height: 32px !important;
  }

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

  .footer-social {
    flex-wrap: wrap;
    justify-content: center;
  }

  .section {
    padding: 40px 0;
  }

  .page-header {
    padding: 100px 0 40px;
  }

  .stat-number {
    font-size: 1.5rem;
  }

  .hero-buttons .btn-primary,
  .hero-buttons .btn-outline {
    padding: 11px 16px;
    font-size: 0.85rem;
  }
}