/* =============================================================================
   RESPONSIVE MEDIA QUERIES - NATHPERSONAL REDESIGN
   Mobile-First Approach: Base styles for mobile, media queries enhance for larger screens
   ============================================================================= */

@import url("./variables.css");

/* =============================================================================
   MOBILE FIRST: BASE STYLES (320px - 767px)
   ============================================================================= */

/* Mobile: Hero Sections */
@media (max-width: 767px) {
  .hero,
  .hero-section {
    min-height: 50vh;
    padding: var(--spacing-xl) var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
  }

  .hero-content,
  .hero-section-content {
    max-width: 100%;
  }

  .hero h1,
  .hero-section h1 {
    font-size: var(--font-size-h1-mobile);
    margin-bottom: var(--spacing-md);
  }

  .hero h2,
  .hero-section h2 {
    font-size: var(--font-size-h2-mobile);
    margin-bottom: var(--spacing-md);
  }

  .hero p,
  .hero-section p {
    font-size: var(--font-size-body);
    margin-bottom: var(--spacing-md);
  }

  /* Hero CTA Buttons */
  .hero-cta,
  .hero-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    width: 100%;
  }

  .hero-cta .btn,
  .hero-buttons .btn {
    width: 100%;
    min-height: 44px;
    font-size: var(--font-size-body);
  }
}

/* Mobile: Section Padding & Spacing */
@media (max-width: 767px) {
  section {
    padding: var(--spacing-xl) var(--spacing-md);
  }

  .section {
    padding: var(--spacing-xl) var(--spacing-md);
  }

  .section-header {
    margin-bottom: var(--spacing-lg);
  }

  .section-header h2 {
    font-size: var(--font-size-h2-mobile);
    margin-bottom: var(--spacing-sm);
  }

  .section-header p {
    font-size: var(--font-size-body);
  }
}

/* Mobile: Grid Layouts (1 Column) */
@media (max-width: 767px) {
  /* Generic grid classes for 3-column desktop */
  .grid-3-desktop,
  .grid-3,
  .grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  /* Generic grid classes for 2-column desktop */
  .grid-2-desktop,
  .grid-2 {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  /* Service cards grid */
  .services-grid,
  .service-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  /* Testimonials grid */
  .testimonials-grid,
  .testimonial-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  /* Features grid */
  .features-grid,
  .feature-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  /* Benefits grid */
  .benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  /* Cards Grid Layout (already defined but reinforced) */
  .card-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
}

/* Mobile: Card Sizing & Padding */
@media (max-width: 767px) {
  .card {
    padding: var(--spacing-md);
  }

  .card-image {
    height: 150px;
    margin: calc(var(--spacing-md) * -1) calc(var(--spacing-md) * -1) var(--spacing-md) calc(var(--spacing-md) * -1);
  }

  .card-header {
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
  }

  .card-header h2,
  .card-header h3 {
    font-size: var(--font-size-h3-mobile);
  }

  .card-body p {
    font-size: var(--font-size-body);
  }

  .card-footer {
    padding-top: var(--spacing-sm);
    gap: var(--spacing-xs);
  }
}

/* Mobile: Button Sizing (Touch-Friendly - 44px minimum) */
@media (max-width: 767px) {
  .btn {
    min-height: 44px;
    min-width: 44px;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-body);
  }

  .btn-small {
    min-height: 40px;
    padding: var(--spacing-xs) var(--spacing-sm);
  }

  .btn-large {
    min-height: 48px;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-body);
  }

  .btn-full {
    width: 100%;
  }

  .btn-icon {
    min-height: 44px;
    min-width: 44px;
    width: 44px;
    height: 44px;
    padding: var(--spacing-sm);
  }
}

/* Mobile: Form Elements (16px font to prevent iOS zoom) */
@media (max-width: 767px) {
  input,
  textarea,
  select {
    font-size: 16px !important; /* Prevent iOS zoom on input focus */
    padding: var(--spacing-sm);
    width: 100%;
  }

  input:focus,
  textarea:focus,
  select:focus {
    font-size: 16px !important;
  }

  textarea {
    min-height: 120px;
    resize: vertical;
  }

  .form-group {
    margin-bottom: var(--spacing-lg);
  }

  .form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-body);
    font-weight: var(--font-weight-medium);
  }

  .form-group input,
  .form-group textarea,
  .form-group select {
    width: 100%;
  }

  /* Contact form layout */
  .contact-form-container,
  .form-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
}

/* Mobile: Navigation (Hamburger Menu) */
@media (max-width: 767px) {
  .navbar-container {
    padding: var(--spacing-sm);
  }

  .navbar-logo {
    font-size: var(--font-size-h3-mobile);
  }

  .menu-toggle {
    display: flex;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: var(--spacing-md);
    background-color: var(--color-bg-primary);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-lg) var(--spacing-md);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
  }

  .nav-links.active {
    max-height: 500px;
  }

  .nav-link {
    display: block;
    padding: var(--spacing-sm) 0;
    font-size: var(--font-size-body);
  }

  .nav-link::after {
    display: none;
  }

  .nav-link:hover {
    padding-left: var(--spacing-sm);
  }
}

/* Mobile: Footer Layout */
@media (max-width: 767px) {
  footer {
    padding: var(--spacing-xl) var(--spacing-md);
  }

  .footer-container {
    padding: 0;
  }

  .footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .footer-section h3 {
    font-size: var(--font-size-h3-mobile);
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-sm);
  }

  .footer-links {
    justify-content: center;
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .social-link {
    width: 40px;
    height: 40px;
    font-size: 16px;
  }
}

/* Mobile: Testimonial Card */
@media (max-width: 767px) {
  .testimonial-card,
  .testimonial {
    padding: var(--spacing-md);
  }

  .testimonial-card h4,
  .testimonial h4 {
    font-size: var(--font-size-h3-mobile);
  }

  .testimonial-card p,
  .testimonial p {
    font-size: var(--font-size-small);
  }

  .testimonial-avatar {
    width: 60px;
    height: 60px;
  }
}

/* Mobile: No Horizontal Scroll */
@media (max-width: 767px) {
  body,
  html {
    overflow-x: hidden;
    width: 100%;
  }

  img {
    max-width: 100%;
    height: auto;
  }

  .container {
    width: 100%;
    padding: 0 var(--spacing-md);
  }

  table {
    font-size: var(--font-size-small);
    overflow-x: auto;
    display: block;
  }
}

/* =============================================================================
   TABLET: STYLES (768px - 1023px)
   ============================================================================= */

/* Tablet: Hero Sections */
@media (min-width: 768px) and (max-width: 1023px) {
  .hero,
  .hero-section {
    min-height: 60vh;
    padding: var(--spacing-xl) var(--spacing-lg);
  }

  .hero h1,
  .hero-section h1 {
    font-size: 40px;
    margin-bottom: var(--spacing-lg);
  }

  .hero h2,
  .hero-section h2 {
    font-size: 28px;
    margin-bottom: var(--spacing-lg);
  }

  .hero p,
  .hero-section p {
    font-size: var(--font-size-body);
    margin-bottom: var(--spacing-lg);
  }

  /* Hero CTA Buttons */
  .hero-cta,
  .hero-buttons {
    display: flex;
    flex-direction: row;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
  }

  .hero-cta .btn,
  .hero-buttons .btn {
    min-height: 44px;
  }
}

/* Tablet: Section Padding & Spacing */
@media (min-width: 768px) and (max-width: 1023px) {
  section {
    padding: var(--spacing-xl) var(--spacing-lg);
  }

  .section {
    padding: var(--spacing-xl) var(--spacing-lg);
  }

  .section-header {
    margin-bottom: var(--spacing-lg);
  }

  .section-header h2 {
    font-size: 32px;
    margin-bottom: var(--spacing-md);
  }

  .section-header p {
    font-size: var(--font-size-body);
  }
}

/* Tablet: Grid Layouts (2 Columns) */
@media (min-width: 768px) and (max-width: 1023px) {
  /* Generic grid classes for 3-column desktop */
  .grid-3-desktop,
  .grid-3 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }

  /* Generic grid classes for 2-column desktop */
  .grid-2-desktop,
  .grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }

  /* Service cards grid */
  .services-grid,
  .service-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }

  /* Testimonials grid */
  .testimonials-grid,
  .testimonial-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }

  /* Features grid */
  .features-grid,
  .feature-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }

  /* Benefits grid */
  .benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }

  /* Cards Grid Layout */
  .card-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }
}

/* Tablet: Card Sizing & Padding */
@media (min-width: 768px) and (max-width: 1023px) {
  .card {
    padding: var(--spacing-lg);
  }

  .card-image {
    height: 180px;
    margin: calc(var(--spacing-lg) * -1) calc(var(--spacing-lg) * -1) var(--spacing-lg) calc(var(--spacing-lg) * -1);
  }

  .card-header {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
  }

  .card-header h2,
  .card-header h3 {
    font-size: 22px;
  }

  .card-body p {
    font-size: var(--font-size-body);
  }

  .card-footer {
    padding-top: var(--spacing-md);
    gap: var(--spacing-sm);
  }
}

/* Tablet: Button Sizing */
@media (min-width: 768px) and (max-width: 1023px) {
  .btn {
    min-height: 44px;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-body);
  }

  .btn-large {
    min-height: 48px;
    padding: var(--spacing-md) var(--spacing-lg);
  }

  .btn-icon {
    width: 44px;
    height: 44px;
  }
}

/* Tablet: Form Elements */
@media (min-width: 768px) and (max-width: 1023px) {
  input,
  textarea,
  select {
    font-size: 16px;
    padding: var(--spacing-sm);
  }

  textarea {
    min-height: 120px;
  }

  .form-group {
    margin-bottom: var(--spacing-lg);
  }

  /* Contact form layout - 2 columns on tablet */
  .contact-form-container,
  .form-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: start;
  }

  /* Full-width elements in 2-column layout */
  .contact-form-container > .form-group:nth-child(3),
  .form-container > .form-group:nth-child(3),
  .contact-form-container > textarea,
  .form-container > textarea {
    grid-column: 1 / -1;
  }
}

/* Tablet: Navigation */
@media (min-width: 768px) and (max-width: 1023px) {
  .navbar-container {
    padding: var(--spacing-md) var(--spacing-lg);
  }

  .navbar-logo {
    font-size: 22px;
  }

  .nav-links {
    gap: var(--spacing-md);
  }

  .nav-link {
    font-size: var(--font-size-body);
  }

  .menu-toggle {
    display: none;
  }
}

/* Tablet: Footer Layout */
@media (min-width: 768px) and (max-width: 1023px) {
  footer {
    padding: var(--spacing-xl) var(--spacing-lg);
  }

  .footer-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }

  .footer-section h3 {
    font-size: 22px;
  }

  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
    gap: var(--spacing-lg);
  }

  .footer-links {
    justify-content: flex-end;
    flex-direction: row;
  }
}

/* Tablet: Testimonial Card */
@media (min-width: 768px) and (max-width: 1023px) {
  .testimonial-card,
  .testimonial {
    padding: var(--spacing-lg);
  }

  .testimonial-card h4,
  .testimonial h4 {
    font-size: 20px;
  }

  .testimonial-card p,
  .testimonial p {
    font-size: var(--font-size-body);
  }

  .testimonial-avatar {
    width: 70px;
    height: 70px;
  }
}

/* =============================================================================
   DESKTOP & WIDE SCREENS (1024px+)
   ============================================================================= */

/* Desktop: Grid Layouts (3 Columns for desktop, 4 columns for wide) */
@media (min-width: 1024px) {
  .grid-3-desktop,
  .grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
  }

  .grid-2-desktop,
  .grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }

  .services-grid,
  .service-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
  }

  .testimonials-grid,
  .testimonial-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
  }

  .features-grid,
  .feature-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
  }
}

/* Desktop: Section Padding */
@media (min-width: 1024px) {
  section {
    padding: var(--spacing-2xl) var(--spacing-lg);
  }

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

/* Desktop: Hero Sections */
@media (min-width: 1024px) {
  .hero,
  .hero-section {
    min-height: 70vh;
    padding: var(--spacing-2xl) var(--spacing-lg);
  }

  .hero h1,
  .hero-section h1 {
    font-size: var(--font-size-h1);
  }

  .hero h2,
  .hero-section h2 {
    font-size: var(--font-size-h2);
  }

  .hero-cta,
  .hero-buttons {
    flex-direction: row;
    gap: var(--spacing-xl);
  }
}

/* Desktop: Form Layout (2 columns) */
@media (min-width: 1024px) {
  .contact-form-container,
  .form-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
  }
}

/* Wide Screens (1440px+) */
@media (min-width: 1440px) {
  .container {
    max-width: 1440px;
    padding: 0 var(--spacing-lg);
  }

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

  .hero,
  .hero-section {
    padding: var(--spacing-2xl) var(--spacing-2xl);
  }
}

/* =============================================================================
   ACCESSIBILITY: RESPONSIVE ADJUSTMENTS FOR DIFFERENT PREFERENCES
   ============================================================================= */

/* Mobile: Reduced Motion */
@media (max-width: 767px) and (prefers-reduced-motion: reduce) {
  .hero-cta,
  .hero-buttons,
  .services-grid,
  .testimonials-grid,
  .card {
    transition: none !important;
    animation: none !important;
  }
}

/* Mobile: High Contrast */
@media (max-width: 767px) and (prefers-contrast: more) {
  .btn,
  .card,
  input,
  textarea,
  select {
    border-width: 2px !important;
  }
}

/* =============================================================================
   PRINT STYLES (Optional)
   ============================================================================= */

@media print {
  .navbar-container,
  footer,
  .menu-toggle {
    display: none;
  }

  section {
    page-break-inside: avoid;
  }

  .btn {
    border: 1px solid var(--color-primary);
  }
}