/* ═══════════════════════════════════════════════════════
   RESPONSIVE.CSS — All Breakpoints
   1280px → 1024px → 768px → 480px
   ═══════════════════════════════════════════════════════ */

/* ── 1280px: Large tablets / small laptops ────────────── */
@media (max-width: 1280px) {
    .brands-grid {
        gap: 36px;
    }

    .footer-grid {
        gap: 48px;
    }

    .map-layout {
        gap: 52px;
    }
}

/* ── 1024px: Tablets landscape ────────────────────────── */
@media (max-width: 1024px) {

    /* Nav */
    .site-header {
        top: 16px;
        max-width: calc(100vw - 32px);
    }

    .main-nav {
        gap: 24px;
        padding: 12px 24px;
    }

    .nav-menu {
        gap: 20px;
        display: none; /* hidden until mobile menu takes over */
    }

    .nav-toggle {
        display: flex;
    }

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

    .hero-cta-wrap .btn {
        padding: 13px 30px;
    }

    /* Brands */
    .brands-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .brand-card {
        grid-template-columns: 170px 1fr;
    }

    /* Features */
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    /* Messages */
    .messages-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    /* Map */
    .map-layout {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .map-svg-wrap {
        order: 2;
    }

    .map-info {
        order: 1;
    }

    .bangladesh-map {
        max-width: 320px;
        margin: 0 auto;
    }

    /* News */
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 28px;
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 48px;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }

    /* About page */
    .about-intro {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-image {
        order: -1;
    }

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

    /* Businesses page */
    .businesses-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    /* Team page */
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 28px;
    }

    /* Contact page */
    .contact-layout {
        grid-template-columns: 1fr;
        gap: 48px;
    }
}

/* ── 768px: Tablets portrait ──────────────────────────── */
@media (max-width: 768px) {

    /* Global */
    .container {
        padding-left: 20px;
        padding-right: 20px;
    }

    .section-title {
        font-size: 26px;
    }

    /* Hero */
    .hero {
        height: 80vh;
        min-height: 520px;
    }

    .hero-content {
        padding: 0 24px;
    }

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

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

    .slider-arrow {
        width: 40px;
        height: 40px;
    }

    .slider-arrow--prev { left: 14px; }
    .slider-arrow--next { right: 14px; }

    .hero-scroll-hint {
        display: none;
    }

    /* Brands */
    .brands-section {
        padding: var(--space-2xl) 0;
    }

    .brand-card {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .brand-logo-panel {
        border-right: none;
        border-bottom: 1px solid var(--border);
        padding: 28px 20px;
    }

    /* Features */
    .why-section {
        padding: var(--space-2xl) 0;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 18px;
    }

    .feature-card {
        padding: 28px 20px;
    }

    .feature-icon {
        width: 58px;
        height: 58px;
    }

    .feature-icon svg {
        width: 26px;
        height: 26px;
    }

    /* Leadership */
    .leadership-section {
        padding: var(--space-2xl) 0;
    }

    .message-card {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 24px;
    }

    .leader-photo {
        width: 100%;
        height: 200px;
        object-fit: cover;
        object-position: top;
    }

    /* Map */
    .map-section {
        padding: var(--space-2xl) 0;
    }

    .location-cards {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    /* News */
    .news-section {
        padding: var(--space-2xl) 0;
    }

    .news-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    /* CTA */
    .cta-section {
        padding: 72px 0;
    }

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

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

    /* Footer */
    .site-footer {
        padding: 56px 0 32px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-brand {
        grid-column: auto;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
    }

    /* About */
    .values-grid {
        grid-template-columns: 1fr;
    }

    /* Team */
    .team-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    /* Contact form */
    .contact-form-wrap {
        padding: 28px 20px;
    }
}

/* ── 480px: Mobile phones ─────────────────────────────── */
@media (max-width: 480px) {

    /* Site header */
    .site-header {
        top: 12px;
    }

    .main-nav {
        padding: 10px 16px;
        gap: 16px;
    }

    .nav-logo__img {
        height: 28px;
    }

    /* Hero */
    .hero {
        height: 100svh;
    }

    .hero-headline {
        font-size: 30px;
    }

    .hero-subheadline {
        font-size: 14px;
    }

    /* Features */
    .features-grid {
        grid-template-columns: 1fr;
    }

    /* Businesses */
    .biz-card {
        grid-template-columns: 1fr;
    }

    .biz-card__icon {
        height: 120px;
        border-right: none;
        border-bottom: 1px solid var(--border);
    }

    /* News card layout on very small screens */
    .news-card {
        flex-direction: column;
    }

    .news-date {
        flex-direction: row;
        gap: 10px;
        padding: 16px 20px;
        min-width: auto;
    }

    .news-date__day {
        font-size: 22px;
    }

    /* Page hero */
    .page-hero {
        padding: 80px 0 48px;
    }

    .page-hero__title {
        font-size: 28px;
    }

    /* CTA */
    .cta-heading {
        font-size: 24px;
    }

    /* Footer socials */
    .footer-socials {
        flex-wrap: wrap;
    }

    /* Contact */
    .contact-info-item__icon {
        width: 44px;
        height: 44px;
    }
}

/* ── Reduced motion preference ────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .slide.is-active {
        animation: none;
    }

    .pin-dot,
    .pin-ring {
        animation: none;
    }

    .scroll-line::after {
        animation: none;
    }
}