/* ========================================
   SocialPanda - Responsive Stylesheet
   ======================================== */

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

@media (max-width: 1023px) {
  :root {
    --section-xl: 6rem;
    --section-lg: 4rem;
    --section-md: 3rem;
    --container-padding: 1.5rem;
  }
  
  /* Typography */
  h1 {
    font-size: 2.75rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  h3 {
    font-size: 1.5rem;
  }
  
  /* Grid */
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .grid-5 {
    grid-template-columns: repeat(3, 1fr);
  }
  
  /* Hero */
  .hero {
    padding: 1.5rem 0 2.5rem;
  }

  .hero__layout {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    gap: 1.5rem;
    min-height: 620px;
  }

  .hero__title {
    font-size: clamp(2.6rem, 4.8vw, 3.45rem);
  }

  .hero__visual {
    border-radius: 30px;
  }

  .comparison__grid,
  .why-pvarivo__panel {
    grid-template-columns: 1fr;
  }

  .why-pvarivo__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  
  /* Pricing Cards */
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .pricing-showcase__benefits {
    grid-template-columns: 1fr;
  }
  
  /* Category Grid */
  .category-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Collection Grid */
  .collection-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Process Steps */
  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Mega Menu */
  .mega-menu {
    width: 600px;
  }
  
  .mega-menu__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Logo responsive */
  .navbar__logo-icon,
  .footer__logo-icon {
    width: 70px;
    height: 52px;
  }
}

/* ========================================
   MOBILE LANDSCAPE (480px - 767px)
   ======================================== */

@media (max-width: 767px) {
  :root {
    --section-xl: 4rem;
    --section-lg: 3rem;
    --section-md: 2rem;
    --container-padding: 1rem;
    --navbar-height: 70px;
  }
  
  /* Typography */
  h1 {
    font-size: 2.25rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  h3 {
    font-size: 1.25rem;
  }
  
  /* Grid */
  .grid-2,
  .grid-3,
  .grid-4,
  .grid-5 {
    grid-template-columns: 1fr;
  }

  #services .grid-4 {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  
  /* Buttons */
  .btn {
    padding: 0.875rem 1.5rem;
    font-size: 0.8125rem;
  }
  
  .btn-lg {
    padding: 1rem 2rem;
  }
  
  /* Hero */
  .hero {
    padding: 1.25rem 0 2rem;
  }

  .hero__layout {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    min-height: auto;
  }

  .hero__content {
    order: 1;
    max-width: none;
    gap: 1rem;
  }

  .hero__title,
  .hero__description {
    max-width: none;
  }

  .hero__actions {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .hero__visual {
    order: 2;
    min-height: 340px;
    border-radius: 24px;
  }

  .comparison__content {
    text-align: center;
    align-items: center;
  }

  .comparison__eyebrow,
  .why-pvarivo__eyebrow {
    align-self: center;
  }

  .comparison__highlights {
    width: 100%;
  }

  .comparison-card__header,
  .comparison-card__row {
    grid-template-columns: 1fr;
  }

  .comparison-card__header {
    gap: 0.6rem;
  }

  .comparison-card__brand {
    width: 100%;
  }

  .comparison-card__row {
    gap: 0.7rem;
  }

  .comparison-card__label {
    text-align: center;
  }

  .why-pvarivo__grid {
    grid-template-columns: 1fr;
  }

  .why-pvarivo__card {
    padding: 1.35rem;
  }

  .why-pvarivo__panel {
    padding: 1.5rem;
  }

  .why-pvarivo__panel-copy {
    text-align: center;
  }

  .why-pvarivo__panel-copy p {
    max-width: none;
  }
  
  /* Section Header */
  .section-header {
    margin-bottom: var(--space-md);
  }
  
  /* Cards */
  .service-card,
  .pricing-card,
  .testimonial-card {
    padding: 1.5rem;
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .pricing-category-grid {
    grid-template-columns: 1fr;
  }

  .pricing-tabs {
    justify-content: flex-start;
  }

  .pricing-tab {
    flex: 1 1 calc(50% - 0.5rem);
    text-align: center;
    padding: 0.85rem 1rem;
  }

  .pricing-card {
    padding: 1.35rem;
  }

  .pricing-showcase .pricing-tabs {
    justify-content: flex-start;
  }

  .pricing-showcase .pricing-tab {
    flex: 1 1 calc(50% - 0.5rem);
    text-align: center;
    padding: 0.85rem 1rem;
  }

  .pricing-showcase .pricing-card {
    padding: 1.35rem;
  }

  .pricing-category-card {
    padding: 1.5rem;
  }

  .pricing-category-card__icon {
    width: 64px;
    height: 64px;
    font-size: 1.75rem;
  }

  .pricing-category-card__price {
    font-size: 2rem;
  }

  .aged-pricing-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  
  /* Category Grid */
  .category-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Collection Grid */
  .collection-grid {
    grid-template-columns: 1fr;
  }
  
  /* Value Cards */
  .value-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Process Steps */
  .process-steps {
    grid-template-columns: 1fr;
  }
  
  /* Accordion */
  .accordion-header {
    padding: 1rem;
    font-size: 0.9375rem;
  }
  
  .accordion-body {
    padding: 0 1rem 1rem;
    font-size: 0.875rem;
  }
  
  /* Forms */
  .form-input,
  .form-textarea,
  .form-select {
    padding: 0.875rem 1rem;
  }
  
  /* Footer */
  .footer__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .footer__brand {
    max-width: 100%;
  }
  
  .footer__bottom {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
  
  .footer__legal {
    flex-wrap: wrap;
    justify-content: center;
  }

  /* Logo responsive */
  .navbar__logo-icon,
  .footer__logo-icon {
    width: 70px;
    height: 52px;
  }
}

/* ========================================
   MOBILE PORTRAIT (< 480px)
   ======================================== */

@media (max-width: 479px) {
  #services .grid-4 {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.85rem;
  }

  .hero__title {
    font-size: 2.1rem;
  }

  .hero__visual {
    min-height: 280px;
  }

  .comparison-card {
    padding: 1rem;
    border-radius: 22px;
  }

  .comparison-card__value {
    min-height: auto;
  }

  .feature-card,
  .why-pvarivo__card {
    padding: 1.2rem;
  }

  .why-pvarivo__panel {
    padding: 1.25rem;
    border-radius: 22px;
  }

  .why-pvarivo__panel-copy h3 {
    font-size: 1.45rem;
  }

  /* Typography */
  h1 {
    font-size: 1.875rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }

  .aged-pricing-grid {
    grid-template-columns: 1fr;
  }
  
  /* Category Grid */
  .category-grid {
    grid-template-columns: 1fr;
  }
  
  /* Value Grid */
  .value-grid {
    grid-template-columns: 1fr;
  }
  
  /* Pricing Card */
  .pricing-card {
    padding: 1.25rem;
  }

  .pricing-category-card {
    padding: 1.25rem;
  }

  .pricing-tab {
    flex-basis: 100%;
  }

  .pricing-card__price {
    font-size: 2.15rem;
  }

  .pricing-showcase .pricing-tab {
    flex-basis: 100%;
  }

  .pricing-showcase .pricing-card__price {
    font-size: 2.15rem;
  }

  .pricing-category-card__icon {
    width: 58px;
    height: 58px;
    font-size: 1.5rem;
  }

  .pricing-category-card__title {
    font-size: 1.125rem;
  }

  .pricing-category-card__price {
    font-size: 1.8rem;
  }
  
  .pricing-card__price {
    font-size: 2rem;
  }
  
  /* Service Card */
  .service-card__icon {
    width: 48px;
    height: 48px;
    font-size: 1.25rem;
  }

  #services .service-card {
    padding: 1rem;
    gap: 0.75rem;
  }

  #services .service-card__title {
    font-size: 1rem;
  }

  #services .service-card__description {
    font-size: 0.8125rem;
  }

  #services .service-card__price {
    font-size: 1.1rem;
  }

  #services .service-card__price span {
    font-size: 0.75rem;
  }

  #services .service-card__cta {
    width: 100%;
    justify-content: center;
    padding: 0.7rem 0.9rem;
  }
  
  /* Collection Card */
  .collection-card {
    aspect-ratio: 4 / 3;
  }
  
  .collection-card__title {
    font-size: 1.25rem;
  }
  
  /* Testimonial */
  .testimonial-card__quote {
    font-size: 1rem;
  }
  
  /* Process Step */
  .process-step {
    text-align: center;
  }

  .process-step__number {
    margin: 0 auto 1rem;
  }

  /* Logo responsive */
  .navbar__logo-icon,
  .footer__logo-icon {
    width: 65px;
    height: 48px;
  }
}

/* ========================================
   LARGE SCREENS (> 1440px)
   ======================================== */

@media (min-width: 1440px) {
  :root {
    --container-max: 1400px;
  }
  
  h1 {
    font-size: 4rem;
  }
  
  h2 {
    font-size: 3rem;
  }
}

/* ========================================
   TOUCH DEVICE OPTIMIZATIONS
   ======================================== */

@media (hover: none) {
  .card:hover,
  .service-card:hover,
  .pricing-card:hover,
  .category-tile:hover {
    transform: none;
  }
  
  .hover-lift:hover,
  .hover-scale:hover {
    transform: none;
  }
}

/* ========================================
   HIGH CONTRAST MODE
   ======================================== */

@media (prefers-contrast: high) {
  :root {
    --dusty-lavender: #E2E8F0;
    --light-plum: #CBD5E1;
    --warm-gray: #334155;
  }
  
  .card,
  .service-card,
  .pricing-card {
    border-width: 2px;
  }
}