/*
 * KARAKAYA Grup — Responsive Styles
 * Premium dark theme responsive breakpoints
 */

/* ========================================
   LARGE DESKTOP (1280px and below)
   ======================================== */
@media (max-width: 1280px) {
  .grid-cols-4 {
    grid-template-columns: repeat(2, 1fr);
  }

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

/* ========================================
   TABLET (1024px and below)
   ======================================== */
@media (max-width: 1024px) {
  :root {
    --font-size-7xl: 3.5rem;
    --font-size-6xl: 3rem;
    --font-size-5xl: 2.5rem;
    --font-size-4xl: 2rem;
  }

  .hero-title {
    font-size: var(--font-size-5xl);
  }

  .grid-cols-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-cols-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-split {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

  .service-detail {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

  .service-detail.reverse {
    direction: ltr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

  .process-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-2xl);
  }

  .process-grid::before {
    display: none;
  }

  .navbar-right {
    display: none;
  }

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

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

/* ========================================
   MOBILE (768px and below)
   ======================================== */
@media (max-width: 768px) {
  :root {
    --font-size-7xl: 2.75rem;
    --font-size-6xl: 2.5rem;
    --font-size-5xl: 2rem;
    --font-size-4xl: 1.75rem;
    --font-size-3xl: 1.5rem;
    --spacing-4xl: 3rem;
    --spacing-5xl: 4rem;
  }

  /* Navigation - Mobile Menu */
  .navbar-toggle {
    display: flex;
  }

  .navbar-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(15, 15, 15, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-2xl);
    transform: translateX(100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    gap: var(--spacing-sm);
    z-index: 999;
  }

  .navbar-nav.active {
    transform: translateX(0);
    opacity: 1;
    visibility: visible;
  }

  .navbar-nav .nav-link {
    font-size: var(--font-size-xl);
    padding: var(--spacing-md) var(--spacing-xl);
    width: 100%;
    text-align: center;
  }

  .navbar-right {
    display: none;
  }

  /* Hero Section */
  .hero {
    min-height: 85vh;
  }

  .hero-page {
    min-height: 40vh;
  }

  .hero-title {
    font-size: var(--font-size-4xl);
  }

  .hero-subtitle {
    font-size: var(--font-size-base);
  }

  .hero-cta {
    flex-direction: column;
    align-items: center;
  }

  .hero-cta .btn {
    width: 100%;
    max-width: 300px;
  }

  .hero-scroll {
    display: none;
  }

  /* Grid System */
  .grid-cols-2,
  .grid-cols-3,
  .grid-cols-4 {
    grid-template-columns: 1fr;
  }

  /* Cards */
  .card-img {
    height: 200px;
  }

  /* Stats */
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }

  .stat-item {
    padding: var(--spacing-md);
  }

  .stat-item:not(:last-child)::after {
    display: none;
  }

  .stat-number {
    font-size: var(--font-size-4xl);
  }

  .stat-suffix {
    font-size: var(--font-size-2xl);
  }

  /* About Split */
  .about-split {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

  .about-split-content .section-label,
  .about-split-content .section-title {
    text-align: center !important;
  }

  .about-split-content {
    text-align: center;
  }

  .about-split-content .btn {
    margin-left: auto;
    margin-right: auto;
  }

  /* Service Detail */
  .service-detail,
  .service-detail.reverse {
    grid-template-columns: 1fr;
    direction: ltr;
  }

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

  /* Process */
  .process-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .process-grid::before {
    display: none;
  }

  /* Footer */
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    text-align: center;
  }

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

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

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

  .map-container-lg {
    height: 400px;
  }

  /* Phone CTA */
  .phone-cta-number a {
    font-size: var(--font-size-2xl);
    letter-spacing: 1px;
  }

  .phone-cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .phone-cta-buttons .btn {
    width: 100%;
    max-width: 320px;
  }

  .phone-cta-hours {
    font-size: var(--font-size-xs);
  }

  /* Project Filter */
  .project-filters {
    gap: var(--spacing-xs);
  }

  .filter-btn {
    padding: 8px 16px;
    font-size: var(--font-size-xs);
  }

  /* Buttons */
  .btn-lg {
    padding: 14px 32px;
    font-size: var(--font-size-sm);
  }
}

/* ========================================
   SMALL MOBILE (480px and below)
   ======================================== */
@media (max-width: 480px) {
  .container {
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
  }

  .section {
    padding-top: var(--spacing-2xl);
    padding-bottom: var(--spacing-2xl);
  }

  .hero-title {
    font-size: var(--font-size-3xl);
  }

  .hero-label {
    font-size: var(--font-size-xs);
    letter-spacing: 2px;
  }

  .navbar-brand {
    font-size: var(--font-size-xl);
  }

  .section-title {
    font-size: var(--font-size-3xl);
  }

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

  .service-card {
    padding: var(--spacing-xl);
  }

  .value-card {
    padding: var(--spacing-xl);
  }

  .mv-card {
    padding: var(--spacing-xl);
  }

  .contact-info-card {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }

  .cta-content h2 {
    font-size: var(--font-size-3xl);
  }
}