/* =============================================
   RESPONSIVE.CSS
   Responsive design system for Her Digital Playbook
   ============================================= */

/* =============================================
   BREAKPOINT REFERENCE
   =============================================
   Large Desktop: 1440px+
   Desktop:       1200px – 1439px
   Laptop:        992px  – 1199px
   Tablet:        768px  – 991px
   Mobile Large:  576px  – 767px
   Mobile Small:  below 576px
   ============================================= */

/* =============================================
   LARGE DESKTOP (1440px+) – default layout
   ============================================= */
/* All styles are already defined in style.css */

/* =============================================
   DESKTOP (1200px – 1439px)
   ============================================= */
@media (min-width: 1200px) and (max-width: 1439px) {
    /* Container */
    .container {
        max-width: 1140px;
        padding: 0 1.5rem;
    }

    /* Hero grid – maintain two columns */
    .hero-grid {
        gap: var(--spacing-lg);
    }

    /* Featured, Latest, Tools – 3 columns still works */
}

/* =============================================
   LAPTOP (992px – 1199px)
   ============================================= */
@media (min-width: 992px) and (max-width: 1199px) {
    .container {
        max-width: 960px;
        padding: 0 1.5rem;
    }

    .hero-grid {
        gap: var(--spacing-md);
    }

    .hero-title {
        font-size: 2.8rem; /* slightly smaller */
    }

    .hero-desc {
        font-size: 1.05rem;
    }

    /* Featured & Latest & Tools – still 3 columns */
    .featured-grid,
    .latest-grid,
    .tools-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-md);
    }

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

    .categories-grid {
        grid-template-columns: repeat(6, 1fr);
    }
}

/* =============================================
   TABLET (768px – 991px)
   ============================================= */
@media (min-width: 768px) and (max-width: 991px) {
    .container {
        max-width: 720px;
        padding: 0 1.5rem;
    }

    /* Header */
    .header-inner {
        height: 60px;
    }

    .logo-script {
        font-size: 1.7rem;
    }

    .logo-tagline {
        display: none;
    }

    /* Hamburger menu */
    .hamburger {
        display: flex;
    }

    .nav-list {
        position: fixed;
        top: 60px;
        left: 0;
        width: 100%;
        background: rgba(255, 253, 250, 0.98);
        backdrop-filter: var(--glass-blur);
        flex-direction: column;
        align-items: center;
        padding: var(--spacing-lg) 0;
        gap: var(--spacing-md);
        box-shadow: var(--shadow-medium);
        transform: translateY(-120%);
        transition: transform 0.3s ease;
        z-index: 99;
        border-bottom: 1px solid var(--color-border-light);
    }

    .nav-list.open {
        transform: translateY(0);
    }

    .header-actions .btn-newsletter {
        display: none;
    }

    /* Hero */
    .hero {
        padding: var(--spacing-xl) 0;
        margin-top: -60px;
        padding-top: calc(var(--spacing-xl) + 60px);
    }

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

    .hero-title {
        font-size: 2.6rem;
    }

    .hero-desc {
        max-width: 100%;
    }

    .hero-image-wrapper {
        padding: var(--spacing-md);
    }

    /* Featured, Latest, Tools – 2 columns */
    .featured-grid,
    .latest-grid,
    .tools-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

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

    /* Newsletter */
    .newsletter-wrapper {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        padding: var(--spacing-lg);
    }

    .newsletter-image {
        order: -1;
    }

    .newsletter-form {
        flex-direction: column;
    }

    .newsletter-form .btn {
        width: 100%;
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-lg);
    }

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

/* =============================================
   MOBILE LARGE (576px – 767px)
   ============================================= */
@media (min-width: 576px) and (max-width: 767px) {
    .container {
        max-width: 540px;
        padding: 0 1.25rem;
    }

    /* Header */
    .header-inner {
        height: 56px;
    }

    .logo-script {
        font-size: 1.5rem;
    }

    .logo-tagline {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .nav-list {
        position: fixed;
        top: 56px;
        left: 0;
        width: 100%;
        background: rgba(255, 253, 250, 0.98);
        backdrop-filter: var(--glass-blur);
        flex-direction: column;
        align-items: center;
        padding: var(--spacing-md) 0;
        gap: var(--spacing-sm);
        box-shadow: var(--shadow-medium);
        transform: translateY(-120%);
        transition: transform 0.3s ease;
        z-index: 99;
        border-bottom: 1px solid var(--color-border-light);
    }

    .nav-list.open {
        transform: translateY(0);
    }

    .header-actions .btn-newsletter {
        display: none;
    }

    /* Hero */
    .hero {
        padding: var(--spacing-lg) 0;
        margin-top: -56px;
        padding-top: calc(var(--spacing-lg) + 56px);
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-desc {
        font-size: 1rem;
        max-width: 100%;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-actions .btn {
        width: 100%;
        text-align: center;
    }

    .hero-image-wrapper {
        padding: var(--spacing-sm);
    }

    /* Featured, Latest, Tools – 1 column */
    .featured-grid,
    .latest-grid,
    .tools-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

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

    .section {
        padding: var(--spacing-xl) 0;
    }

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

    /* Newsletter */
    .newsletter-wrapper {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        padding: var(--spacing-md);
    }

    .newsletter-image {
        order: -1;
    }

    .newsletter-form {
        flex-direction: column;
    }

    .newsletter-form .btn {
        width: 100%;
    }

    .newsletter-title {
        font-size: var(--h3-size);
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-md);
    }

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

    .back-to-top {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }
}

/* =============================================
   MOBILE SMALL (below 576px)
   ============================================= */
@media (max-width: 575px) {
    .container {
        padding: 0 1rem;
    }

    /* Header */
    .header-inner {
        height: 50px;
    }

    .logo-script {
        font-size: 1.35rem;
    }

    .logo-tagline {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .hamburger span {
        width: 20px;
        height: 2px;
    }

    .nav-list {
        position: fixed;
        top: 50px;
        left: 0;
        width: 100%;
        background: rgba(255, 253, 250, 0.98);
        backdrop-filter: var(--glass-blur);
        flex-direction: column;
        align-items: center;
        padding: var(--spacing-md) 0;
        gap: var(--spacing-sm);
        box-shadow: var(--shadow-medium);
        transform: translateY(-120%);
        transition: transform 0.3s ease;
        z-index: 99;
        border-bottom: 1px solid var(--color-border-light);
    }

    .nav-list.open {
        transform: translateY(0);
    }

    .header-actions .btn-newsletter {
        display: none;
    }

    .search-btn svg {
        width: 18px;
        height: 18px;
    }

    /* Hero */
    .hero {
        padding: var(--spacing-md) 0;
        margin-top: -50px;
        padding-top: calc(var(--spacing-md) + 50px);
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-desc {
        font-size: 0.95rem;
        max-width: 100%;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-actions .btn {
        width: 100%;
        text-align: center;
        padding: 0.6rem 1.5rem;
        font-size: 0.9rem;
    }

    .hero-image-wrapper {
        padding: var(--spacing-xs);
        border-radius: var(--radius-lg);
    }

    .hero-img {
        border-radius: var(--radius-md);
    }

    /* Featured, Latest, Tools – 1 column */
    .featured-grid,
    .latest-grid,
    .tools-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

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

    .section {
        padding: var(--spacing-lg) 0;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .section-sub {
        font-size: 1rem;
    }

    /* Cards */
    .card-body {
        padding: var(--spacing-md);
    }

    .card-title {
        font-size: 1.1rem;
    }

    .card-desc {
        font-size: 0.9rem;
    }

    /* Newsletter */
    .newsletter-wrapper {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        padding: var(--spacing-sm);
    }

    .newsletter-image {
        order: -1;
        padding: var(--spacing-sm);
    }

    .newsletter-form {
        flex-direction: column;
    }

    .newsletter-form input {
        padding: 0.6rem 1rem;
    }

    .newsletter-form .btn {
        width: 100%;
        padding: 0.6rem 1.5rem;
    }

    .newsletter-title {
        font-size: 1.8rem;
    }

    .newsletter-desc {
        font-size: 1rem;
    }

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

    .footer-links,
    .footer-socials {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--spacing-sm);
    }

    .footer-links li,
    .footer-socials li {
        margin-bottom: 0;
    }

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

    .copyright {
        font-size: 0.75rem;
    }

    .back-to-top {
        width: 32px;
        height: 32px;
        font-size: 0.9rem;
    }

    /* Splash screen adjustments */
    .splash-title {
        font-size: 2.2rem;
    }

    .splash-tagline {
        font-size: 1rem;
        gap: var(--spacing-sm);
        flex-wrap: wrap;
    }

    .logo-icon {
        font-size: 3rem;
    }
           }