/* ============================================
   WebBuddy Designs — Responsive System Architecture
   7-Tier Design State Breakpoint System:
   1. Widescreen Desktop: (min-width: 1440px)
   2. Desktop / Laptop:   (min-width: 1025px) and (max-width: 1439px)
   3. Tablet Extra:       (max-width: 1024px)
   4. Tablet Standard:    (max-width: 992px)
   5. Small Tablet/Mobile:(max-width: 768px)
   6. Mobile Standard:    (max-width: 576px)
   7. Mobile Small:       (max-width: 375px)
   ============================================ */

/* --- Tier 1: Widescreen Desktop (1440px+) --- */
@media (min-width: 1440px) {
  .container {
    max-width: 1380px;
  }

  .principles-grid,
  .enquiry-grid,
  .problem-cards-grid {
    grid-template-columns: repeat(3, 1fr);
  }

}

/* --- Tier 2: Desktop / Laptop (1025px - 1439px) --- */
@media (min-width: 1025px) and (max-width: 1439px) {
  .container {
    max-width: 1320px;
  }
}

/* --- Tier 3: Tablet Extra / Small Laptop (max 1024px) --- */
@media (max-width: 1024px) {

  .cards-grid-5,

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

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

/* --- Tier 4: Tablet Standard (max 992px) --- */
@media (max-width: 992px) {
  .hero .container {
    flex-direction: column;
    text-align: left;
    gap: 32px;
  }

  .hero__content {
    max-width: 100%;
    width: 100%;
  }

  .hero__visual {
    min-height: auto;
    width: 100%;
  }

  .stat-badge {
    display: flex !important;
    position: absolute;
    z-index: 5;
    padding: 8px 12px;
  }

  .stat-badge--leads {
    top: -10px;
    left: -10px;
    transform: scale(0.85);
    transform-origin: top left;
  }

  .stat-badge--speed {
    top: -10px;
    right: -10px;
    transform: scale(0.85);
    transform-origin: top right;
  }

  .stat-badge--conversion {
    bottom: -15px;
    left: -10px;
    transform: scale(0.85);
    transform-origin: bottom left;
  }

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

  .cards-grid-4,
  .cards-grid-5,

  .process-steps {
    display: flex;
    flex-direction: column;
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .process-step:not(:last-child)::after {
    display: none;
  }

  .split-section,
  .story-approach {
    flex-direction: column;
    gap: 32px;
  }

  .principles-grid,
  .problem-cards-grid,
  .enquiry-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .work-types-grid,
  .design-principles-grid,
  .case-study-grid,
  .objectives-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .before-after {
    grid-template-columns: 1fr;
  }

  .timeline-step {
    flex: 0 0 calc(33.333% - 16px);
    margin-bottom: 20px;
  }

  .contact-section .container {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .built-for .container,
  .problem-section .container {
    flex-direction: column;
    gap: 32px;
  }

  .problem-section__visual {
    flex: 1 1 100%;
    width: 100%;
    max-width: 440px;
    margin: 0 auto;
  }

  .footer > .container:first-of-type {
    grid-template-columns: repeat(2, 1fr);
  }

  .value-bar .container {
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
  }

  .trust-bar .container {
    justify-content: center;
  }

  .cta-banner .container {
    flex-direction: column;
    text-align: center;
    gap: 24px;
  }

  .cta-banner__buttons {
    align-items: center;
    justify-content: center;
  }

  .ecommerce-section .container-inner {
    grid-template-columns: 1fr;
  }

  .simple-steps {
    flex-wrap: wrap;
    justify-content: center;
  }

  .simple-step {
    flex: 0 0 calc(33.333% - 16px);
  }

  .simple-step__connector {
    display: none;
  }

  .remote-box {
    flex-direction: column;
    text-align: center;
    padding: 32px;
  }

  .remote-box__visual {
    width: 160px;
    margin: 0 auto;
  }
}

/* --- Tier 5: Small Tablet / Mobile (max 768px) --- */
@media (max-width: 768px) {
  /* Navigation Drawer */
  .nav {
    position: fixed;
    top: 72px;
    left: 0;
    width: 100%;
    height: calc(100dvh - 72px);
    background: var(--white);
    flex-direction: column;
    padding: 24px 20px 40px;
    gap: 0;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 999;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
  }

  .nav.open {
    transform: translateX(0);
  }

  .nav__list {
    flex-direction: column;
    width: 100%;
    gap: 0;
  }

  .nav__link {
    display: block;
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
    font-size: var(--fs-md);
    width: 100%;
  }

  .nav__link.active::after {
    display: none;
  }

  .nav__cta {
    margin-left: 0;
    margin-top: 24px;
    width: 100%;
    text-align: center;
    justify-content: center;
  }

  .menu-toggle {
    display: flex;
  }

  /* Universal Mobile Image Rule: 100% Full Width for Content Visuals */
  .hero__visual img,
  .built-for__left-visual img,
  .problem-section__visual img,
  .split-section__media img,
  .story-approach__media img,
  .portfolio-card__img,
  .remote-box__visual img,
  .about-services__visual img,
  .enquiry-visual img,
  .case-study__visual img,
  .objective-visual img,
  .built-for__left-visual,
  .problem-section__visual,
  .remote-box__visual {
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    flex: none !important;
    box-sizing: border-box !important;
  }

  /* Hero Mobile */
  .hero {
    padding: 32px 0 48px;
  }

  .hero__badge {
    display: inline-block;
    width: 100%;
    text-align: center;
    box-sizing: border-box;
  }

  .hero__buttons {
    flex-direction: column;
    width: 100%;
  }

  .hero__buttons .btn {
    width: 100%;
    justify-content: center;
  }

  .hero__visual {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin-top: 16px;
  }

  .hero__laptop-img {
    width: 100%;
    max-width: 100%;
    height: auto;
    object-fit: contain;
    border-radius: var(--radius-md);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);
    order: 4;
  }

  /* Full-width 3-row stacked stat badges ABOVE image on mobile */
  .stat-badge {
    display: flex !important;
    position: relative !important;
    top: auto !important;
    left: auto !important;
    right: auto !important;
    bottom: auto !important;
    transform: none !important;
    width: 100% !important;
    box-sizing: border-box !important;
    justify-content: space-between;
    align-items: center;
    padding: 12px 18px !important;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    background: #ffffff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  }

  .stat-badge--leads {
    order: 1;
  }

  .stat-badge--speed {
    order: 2;
  }

  .stat-badge--conversion {
    order: 3;
  }

  /* Universal Mobile Rule: Image On Top (Order 1), Text Below (Order 2) */
  .hero .container,
  .split-section,
  .story-approach,
  .problem-section .container,
  .built-for .container,
  .built-for__left,
  .ecommerce-left,
  .remote-box,
  .about-services-grid,
  .enquiry-grid {
    display: flex !important;
    flex-direction: column !important;
    width: 100% !important;
  }

  .hero__visual,
  .split-section__media,
  .story-approach__media,
  .split-media,
  .problem-section__visual,
  .built-for__left-visual,
  .ecommerce-visual,
  .remote-box__visual,
  .about-services__visual,

  .hero__content,
  .split-section__text,
  .story-approach__text,
  .split-text,
  .problem-section__content,
  .built-for__left-content,
  .ecommerce-content,
  .remote-box__content,
  .about-services__content,
  .enquiry-content {
    order: 2 !important;
    width: 100% !important;
  }

  /* Infinity Slider Mobile Responsiveness */
  .infinity-slider-track {
    gap: 32px;
    animation-duration: 20s;
  }

  .infinity-logo-item {
    padding: 8px 18px;
    font-size: 0.9rem;
  }

  .infinity-logo-item svg {
    height: 24px;
  }

  .value-bar .container {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  /* Cards & Grids on Mobile */
  .services-grid {
    grid-template-columns: 1fr;
  }

  .about-services-grid,
  .work-types-grid,
  .design-principles-grid,
  .case-study-grid,
  .objectives-grid,
  .cards-grid-4,
  .cards-grid-5,
  .cards-grid-6,
  .strategy-items,
  .principles-grid,
  .problem-cards-grid,
  .enquiry-grid,
  .services-usage-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .service-card,
  .about-service-card,
  .work-type-card,
  .principle-card {
    padding: 20px 16px;
  }

  .additional-services {
    flex-direction: column;
    align-items: flex-start;
  }

  /* Process Steps (A Clear Path From Idea to Launch - 1 Column Mobile) */
  .process-steps {
    display: flex !important;
    flex-direction: column !important;
    grid-template-columns: 1fr !important;
    align-items: center !important;
    gap: 28px !important;
    width: 100% !important;
  }

  .process-step {
    max-width: 100% !important;
    width: 100% !important;
    text-align: center !important;
  }

  /* Portfolio Carousel & Grid */
  .portfolio-grid:not(.portfolio-carousel-track) {
    flex-direction: column;
  }

  .portfolio-grid:not(.portfolio-carousel-track) .portfolio-card {
    width: 100%;
  }

  /* Footer Mobile: 100% Center-Aligned */
  .footer {
    text-align: center;
  }

  .footer > .container:first-of-type {
    grid-template-columns: 1fr;
    gap: 28px;
    text-align: center;
  }

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

  .footer__brand .logo {
    display: inline-block;
    margin: 0 auto 8px;
  }

  .footer__tagline {
    text-align: center;
  }

  .footer__socials {
    justify-content: center;
    margin: 10px auto 0;
  }

  .footer__col {
    text-align: center;
  }

  .footer__col h4 {
    text-align: center;
  }

  .footer__col ul {
    padding: 0;
    margin: 0;
    list-style: none;
  }

  .footer__col ul li {
    text-align: center;
  }

  .footer__contact-item {
    justify-content: center;
    text-align: center;
  }

  .footer__cta-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .footer__bottom {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 12px;
  }

  .footer__legal {
    justify-content: center;
    margin-left: 0;
  }

  /* Contact Form */
  .form-row {
    grid-template-columns: 1fr;
  }

  /* FAQ Grid Mobile: Single Column */
  .faq-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
}

/* --- Tier 6: Mobile Standard (max 576px) --- */
@media (max-width: 576px) {
  .container {
    padding-inline: 16px;
  }

  .hero__visual {
    min-height: auto;
  }

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

  .btn {
    padding: 12px 20px;
    width: 100%;
    justify-content: center;
  }

  .built-for__left,
  .built-for__right,
  .ecommerce-section,
  .remote-box {
    padding: 20px;
  }

  .simple-step,
  .timeline-step {
    flex: 0 0 100%;
  }

  .portfolio-mini {
    flex: 0 0 100%;
  }

  .faq-question {
    padding: 14px 16px;
    font-size: var(--fs-sm);
  }

  .faq-answer__content {
    padding: 0 16px 16px;
  }

  .section-subtitle {
    margin-bottom: 24px;
  }

  .value-item__text p {
    max-width: 100%;
  }
}

/* --- Tier 7: Mobile Small (max 375px) --- */
@media (max-width: 375px) {
  .container {
    padding-inline: 12px;
  }

  .logo-img {
    width: 130px;
    height: auto;
  }

  .btn {
    font-size: 0.8125rem;
    padding: 10px 16px;
  }

  .hero__badge {
    font-size: 0.6875rem;
    padding: 5px 10px;
  }

  .trust-bar .container {
    gap: 10px;
  }

  .trust-logo {
    font-size: 0.75rem;
  }
}

/* Below 375px (374px and smaller): collapse to 1 column */
@media (max-width: 374px) {
  .services-grid,
  .about-services-grid,
  .work-types-grid,
  .design-principles-grid,
  .case-study-grid,
  .objectives-grid,
  .cards-grid-4,
  .cards-grid-5,
  .cards-grid-6,
  .strategy-items,
  .principles-grid,
  .problem-cards-grid,
  .enquiry-grid,
  .services-usage-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-card {
    flex: 0 0 100%;
  }
}