/* ============================================
   DAWA.AI - Responsive Styles (Enhanced)
   Premium Mobile-First Design - Future Tech
   ============================================ */

/* ========== Extra Large (1400px+) ========== */
@media (min-width: 1400px) {
  .container {
    max-width: var(--container-2xl);
  }

  .title-line {
    font-size: 3rem;
  }

  .hero-section {
    padding-top: 120px;
  }
}

/* ========== Large (1200px - 1399px) ========== */
@media (max-width: 1399px) {
  .scenarios-grid {
    gap: 20px;
  }

  .projects-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .navbar-nav {
    gap: 4px;
  }
}

/* ========== Medium (992px - 1199px) ========== */
@media (max-width: 1199px) {
  section {
    padding: 80px 0;
  }

  .title-line {
    font-size: 3.5rem;
  }

  .section-title {
    font-size: var(--font-4xl);
  }

  /* Hero Stats FX Responsive - Tablet */
  .hero-stats-fx {
    gap: 40px;
  }

  .stat-fx-item {
    padding: 20px;
  }

  .stat-fx-glow {
    width: 100px;
    height: 100px;
  }

  .stat-fx-ring {
    width: 80px;
    height: 80px;
  }

  .stat-fx-icon {
    width: 40px;
    height: 40px;
    font-size: var(--font-lg);
  }

  .stat-fx-number {
    font-size: var(--font-4xl);
  }

  .stat-fx-label {
    font-size: 0.6875rem;
  }

  .stat-fx-pulse {
    width: 120px;
    height: 120px;
  }

  .connector-line:nth-child(1) {
    left: calc(33% - 20px);
    width: 40px;
  }

  .connector-line:nth-child(2) {
    left: calc(66% - 20px);
    width: 40px;
  }

  .hero-stats {
    gap: 16px;
  }

  .stat-number {
    font-size: var(--font-3xl);
  }

  .scenarios-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .comparison-wrapper {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .comparison-divider {
    order: 1;
    padding: 16px 0;
  }

  .comparison-side.traditional {
    order: 0;
  }

  .comparison-side.filmos {
    order: 2;
  }

  .works-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .works-grid .work-card:nth-child(1) {
    grid-column: span 2;
    grid-row: span 1;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

  .projects-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ========== Tablet (768px - 991px) ========== */
@media (max-width: 991px) {
  section {
    padding: var(--section-padding-mobile) 0;
  }

  .hero-section {
    padding-top: 100px;
    min-height: auto;
  }

  .hero-content .row {
    flex-direction: column;
  }

  .hero-visual {
    margin-top: 48px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
  }

  .title-line {
    font-size: 3rem;
  }

  .title-sub {
    font-size: var(--font-lg);
  }

  .hero-description {
    font-size: var(--font-base);
  }

  .hero-actions {
    flex-direction: column;
    gap: 12px;
  }

  .btn-hero-primary,
  .btn-hero-secondary {
    width: 100%;
    justify-content: center;
  }

  .section-title {
    font-size: var(--font-3xl);
  }

  .section-subtitle {
    font-size: var(--font-base);
  }

  .scenarios-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
  }

  .scenario-card {
    padding: 24px;
  }

  .workflow-steps {
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
  }

  .workflow-step::after {
    display: none;
  }

  .workflow-step {
    flex: 0 0 calc(25% - 16px);
  }

  .timeline-container {
    padding-left: 0;
  }

  .timeline-track {
    left: 24px;
  }

  .timeline-item {
    flex-direction: column !important;
    padding-left: 80px;
  }

  .timeline-marker {
    left: 24px;
    transform: translateX(0);
    width: 48px;
    height: 48px;
    border-radius: 50%;
  }

  .marker-year {
    font-size: var(--font-xs);
  }

  .timeline-content {
    width: 100%;
    margin: 16px 0 0 0 !important;
    text-align: left !important;
  }

  .content-achievements {
    justify-content: flex-start !important;
  }

  .output-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
  }

  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .works-grid {
    grid-template-columns: 1fr;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
  }

  .works-grid .work-card:nth-child(1) {
    grid-column: span 1;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .contact-info {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
  }

  .info-card {
    flex: 0 0 calc(33.333% - 16px);
    min-width: 150px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-brand {
    text-align: center;
    justify-content: center;
  }

  .footer-links {
    text-align: center;
  }

  .footer-row {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  /* Mobile Navigation */
  .navbar-collapse {
    background: rgba(0, 8, 20, 0.95);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-xl);
    padding: 24px;
    margin-top: 16px;
    border: 1px solid var(--glass-border);
  }

  .navbar-nav {
    flex-direction: column;
    gap: 8px;
  }

  .nav-link {
    padding: 12px 16px;
    text-align: left;
  }

  .nav-cta {
    margin-left: 0;
    margin-top: 16px;
  }

  .nav-cta .btn {
    width: 100%;
  }

  /* Carousel Mobile */
  .carousel-container {
    padding: 0 16px;
  }

  .carousel-slide {
    aspect-ratio: 4 / 3;
  }

  .carousel-overlay {
    padding: 24px;
  }

  .carousel-title {
    font-size: 1.5rem;
  }

  .carousel-description {
    font-size: 1rem;
    margin-bottom: 16px;
  }

  .carousel-cta {
    padding: 12px 24px;
    font-size: 0.875rem;
  }
}

/* ========== Small Mobile (576px - 767px) ========== */
@media (max-width: 767px) {
  section {
    padding: 60px 0;
  }

  .section-header {
    margin-bottom: 48px;
  }

  .title-line {
    font-size: 2.5rem;
  }

  .title-sub {
    font-size: var(--font-base);
  }

  /* FilmOS Section Title Responsive */
  .filmos-section .section-title {
    letter-spacing: 0.05em;
    word-spacing: 0.1em;
    font-size: var(--font-2xl);
  }

  .filmos-section .section-subtitle {
    letter-spacing: 0.12em;
    word-spacing: 0.15em;
    font-size: var(--font-sm);
  }

  /* Hero Stats FX Responsive */
  .hero-stats-fx {
    flex-direction: column;
    gap: 32px;
    padding: 16px 0;
  }

  .stat-fx-item {
    padding: 20px;
    width: 100%;
    max-width: 280px;
  }

  .stat-fx-glow {
    width: 100px;
    height: 100px;
  }

  .stat-fx-ring {
    width: 80px;
    height: 80px;
  }

  .stat-fx-icon {
    width: 40px;
    height: 40px;
    font-size: var(--font-lg);
  }

  .stat-fx-number {
    font-size: var(--font-4xl);
  }

  .stat-fx-label {
    font-size: 0.6875rem;
    letter-spacing: 0.06em;
  }

  .stat-fx-pulse {
    width: 120px;
    height: 120px;
  }

  .stat-fx-connectors {
    display: none;
  }

  .hero-badge {
    flex-direction: column;
    gap: 4px;
    padding: 6px 12px;
  }

  .hero-stats {
    flex-direction: column;
    gap: 16px;
  }

  .stat-divider {
    width: 40px;
    height: 1px;
  }

  .hero-scroll-indicator {
    display: none;
  }

  .section-title {
    font-size: var(--font-2xl);
  }

  .scenario-card {
    padding: 20px;
  }

  .scenario-icon-wrapper {
    width: 60px;
    height: 60px;
  }

  .scenario-icon {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }

  .scenario-title {
    font-size: var(--font-xl);
  }

  .workflow-step {
    flex: 0 0 calc(33.333% - 16px);
  }

  .comparison-side {
    padding: 20px;
  }

  .process-step {
    padding: 8px 0;
  }

  .visual-card {
    padding: 16px;
  }

  .workflow-flow {
    flex-wrap: wrap;
    gap: 6px;
  }

  .flow-node {
    flex: 0 0 calc(20% - 6px);
    min-width: 60px;
  }

  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .project-card {
    padding: 12px;
  }

  .project-icon {
    font-size: 1.25rem;
  }

  .info-card {
    flex: 0 0 100%;
    padding: 16px;
  }

  .contact-form {
    padding: 20px;
  }

  .form-title {
    font-size: var(--font-lg);
  }

  .works-filter {
    flex-wrap: wrap;
    gap: 8px;
  }

  .filter-btn {
    padding: 8px 16px;
    font-size: var(--font-xs);
  }

  .work-card {
    aspect-ratio: 4/3;
  }

  .work-overlay {
    padding: 16px;
  }

  .work-title {
    font-size: var(--font-base);
  }

  .footer-top {
    padding: 48px 0 24px;
  }

  .footer-bottom {
    padding: 16px 0;
  }

  .social-link {
    width: 32px;
    height: 32px;
    font-size: var(--font-sm);
  }

  .back-to-top {
    width: 40px;
    height: 40px;
    bottom: 24px;
    right: 24px;
  }
}

/* ========== Extra Small (< 576px) ========== */
@media (max-width: 575px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  section {
    padding: 48px 0;
  }

  .hero-section {
    padding-top: 80px;
  }

  .title-line {
    font-size: 2rem;
  }

  .title-sub {
    font-size: var(--font-sm);
  }

  .hero-description {
    font-size: var(--font-sm);
  }

  .section-title {
    font-size: var(--font-xl);
  }

  .section-subtitle {
    font-size: var(--font-sm);
  }

  .section-tag {
    font-size: 10px;
    padding: 4px 12px;
  }

  .scenario-card {
    padding: 16px;
  }

  .scenario-title {
    font-size: var(--font-lg);
  }

  .scenario-subtitle {
    font-size: var(--font-xs);
  }

  .scenario-features li {
    font-size: var(--font-xs);
    padding: 6px 0;
  }

  .workflow-step {
    flex: 0 0 calc(50% - 16px);
  }

  .step-node {
    width: 36px;
    height: 36px;
    font-size: var(--font-sm);
  }

  .step-label {
    font-size: 10px;
  }

  .workflow-note {
    font-size: var(--font-xs);
    padding: 8px;
  }

  .comparison-side {
    padding: 16px;
  }

  .side-title {
    font-size: var(--font-lg);
  }

  .timeline-marker {
    width: 40px;
    height: 40px;
  }

  .timeline-content {
    padding: 16px;
  }

  .content-title {
    font-size: var(--font-base);
  }

  .content-desc {
    font-size: var(--font-xs);
  }

  .achievement {
    padding: 4px 8px;
    font-size: 10px;
  }

  .projects-grid {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .projects-title {
    font-size: var(--font-lg);
  }

  .work-placeholder {
    font-size: 2rem;
  }

  .btn-hero-primary,
  .btn-hero-secondary {
    padding: 12px 24px;
    font-size: var(--font-base);
  }

  .btn-submit {
    padding: 12px 24px;
  }
}

/* ========== Height Adjustments ========== */
@media (max-height: 700px) {
  .hero-section {
    min-height: auto;
    padding-top: 100px;
    padding-bottom: 60px;
  }

  .hero-stats {
    margin-bottom: 24px;
  }

  .hero-scroll-indicator {
    display: none;
  }
}

/* ========== Touch Device Optimizations ========== */
@media (hover: none) and (pointer: coarse) {
  .hover-lift:hover,
  .hover-scale:hover,
  .hover-glow:hover {
    transform: none;
    box-shadow: var(--shadow-card);
  }

  .work-overlay {
    opacity: 1;
    transform: translateY(0);
  }

  .btn:hover {
    transform: none;
  }
}

/* ========== Print Styles ========== */
@media print {
  .preloader,
  .glass-nav,
  .hero-bg,
  .section-bg,
  .back-to-top,
  .hero-scroll-indicator {
    display: none !important;
  }

  body {
    background: white;
    color: black;
  }

  .glass-card,
  .scenario-card,
  .timeline-content,
  .comparison-side {
    background: white;
    border: 1px solid #ddd;
  }
}

/* ========== Dark Mode Preference ========== */
@media (prefers-color-scheme: light) {
  /* Keep dark theme for premium feel, no light mode switch */
}

/* ========== Reduced Motion ========== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .preloader-progress {
    animation: none;
    width: 100%;
  }

  .scroll-icon {
    animation: none;
  }
}
