/* ------------------------------------------------------------
   Ollato Eduversity - Global Responsive CSS
   File: assets/css/global/responsive.css

   Purpose:
   - Control website responsiveness
   - Adjust layout for desktop, laptop, tablet, and mobile
   - Keep global responsive rules in one place

   Breakpoints used:
   - 1199px and below: small laptops
   - 991px and below: tablets
   - 767px and below: large mobiles
   - 575px and below: small mobiles
   - 375px and below: extra small mobiles
------------------------------------------------------------ */


/* ------------------------------------------------------------
   1199px and Below - Small Laptop / Large Tablet
------------------------------------------------------------ */

@media (max-width: 1199px) {
    :root {
        --container-width: 960px;
        --font-size-5xl: 52px;
        --font-size-4xl: 42px;
        --font-size-3xl: 34px;
        --section-padding-y: 72px;
        --section-padding-y-lg: 88px;
    }

    .container {
        max-width: var(--container-width);
    }

    .page-hero {
        min-height: 330px;
    }

    .page-hero-title,
    .page-title {
        font-size: var(--font-size-4xl);
    }
}


/* ------------------------------------------------------------
   991px and Below - Tablet
------------------------------------------------------------ */

@media (max-width: 991px) {
    :root {
        --container-width: 720px;
        --header-height: auto;
        --navbar-height: auto;
        --font-size-5xl: 44px;
        --font-size-4xl: 36px;
        --font-size-3xl: 30px;
        --font-size-2xl: 26px;
        --section-padding-y: 64px;
        --section-padding-y-sm: 48px;
        --section-padding-y-lg: 76px;
        --grid-gap: 20px;
    }

    .container {
        max-width: var(--container-width);
    }

    .section-header,
    .section-header-left {
        margin-bottom: var(--space-8);
    }

    .grid-4,
    .grid-3 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .grid-2 {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }

    .page-hero {
        min-height: 300px;
        padding: var(--space-16) 0;
    }

    .page-hero-title,
    .page-title {
        font-size: var(--font-size-4xl);
    }

    .page-hero-subtitle,
    .page-subtitle {
        font-size: var(--font-size-base);
    }

    .btn-group {
        gap: var(--space-3);
    }

    .info-card {
        padding: var(--space-5);
    }
}


/* ------------------------------------------------------------
   767px and Below - Large Mobile / Small Tablet
------------------------------------------------------------ */

@media (max-width: 767px) {
    :root {
        --container-width: 540px;
        --container-padding: 14px;
        --font-size-5xl: 38px;
        --font-size-4xl: 32px;
        --font-size-3xl: 28px;
        --font-size-2xl: 24px;
        --font-size-xl: 22px;
        --section-padding-y: 56px;
        --section-padding-y-sm: 44px;
        --section-padding-y-lg: 64px;
    }

    .container {
        max-width: var(--container-width);
    }

    .section,
    .section-sm,
    .section-lg,
    .section-padding,
    .section-padding-sm,
    .section-padding-lg {
        padding-top: var(--section-padding-y);
        padding-bottom: var(--section-padding-y);
    }

    .section-header,
    .section-header-left {
        max-width: 100%;
        margin-bottom: var(--space-7);
        text-align: center;
    }

    .section-description {
        font-size: var(--font-size-base);
    }

    .page-hero {
        min-height: 280px;
        padding: var(--space-14) 0;
    }

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

    .page-hero-title,
    .page-title {
        font-size: var(--font-size-3xl);
    }

    .breadcrumb {
        font-size: var(--font-size-xs);
    }

    .grid-2,
    .grid-3,
    .grid-4,
    .grid-auto {
        grid-template-columns: 1fr;
    }

    .btn-group,
    .form-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .btn,
    .button,
    .header-cta-btn,
    .navbar-cta-btn,
    .cta-btn {
        width: 100%;
        justify-content: center;
        text-align: center;
    }

    .content-block,
    .content-block-center {
        max-width: 100%;
    }

    .image-box {
        border-radius: var(--radius-lg);
    }

    .back-to-top {
        right: var(--space-4);
        bottom: var(--space-4);
        width: 40px;
        height: 40px;
    }
}


/* ------------------------------------------------------------
   575px and Below - Small Mobile
------------------------------------------------------------ */

@media (max-width: 575px) {
    :root {
        --container-padding: 12px;
        --font-size-base: 15px;
        --font-size-md: 16px;
        --font-size-lg: 18px;
        --font-size-xl: 20px;
        --font-size-2xl: 22px;
        --font-size-3xl: 26px;
        --font-size-4xl: 30px;
        --font-size-5xl: 34px;
        --section-padding-y: 48px;
        --section-padding-y-sm: 40px;
        --section-padding-y-lg: 56px;
        --space-20: 64px;
        --space-24: 72px;
    }

    body {
        font-size: var(--font-size-base);
    }

    .container,
    .container-sm,
    .container-lg,
    .container-fluid {
        padding-left: var(--container-padding);
        padding-right: var(--container-padding);
    }

    h1,
    .page-title,
    .page-hero-title {
        font-size: var(--font-size-3xl);
        letter-spacing: -0.4px;
    }

    h2,
    .section-title {
        font-size: var(--font-size-2xl);
        letter-spacing: -0.2px;
    }

    h3 {
        font-size: var(--font-size-xl);
    }

    p {
        margin-bottom: var(--space-3);
    }

    .section-subtitle {
        font-size: 11px;
        letter-spacing: 0.8px;
    }

    .section-description {
        margin-bottom: var(--space-6);
    }

    .page-hero {
        min-height: 250px;
        padding: var(--space-12) 0;
    }

    .page-hero-subtitle,
    .page-subtitle {
        font-size: var(--font-size-sm);
        line-height: var(--line-height-relaxed);
    }

    .info-card {
        padding: var(--space-4);
        border-radius: var(--radius-md);
    }

    .info-card-icon {
        width: 48px;
        height: 48px;
        margin-bottom: var(--space-3);
    }

    .info-card-icon img {
        width: 28px;
        height: 28px;
    }

    .info-card-title {
        font-size: var(--font-size-lg);
    }

    .card-body {
        padding: var(--space-4);
    }

    .check-list li {
        padding-left: var(--space-6);
        margin-bottom: var(--space-2);
    }

    .form-control {
        min-height: 46px;
        padding: 11px 14px;
    }

    textarea.form-control {
        min-height: 120px;
    }

    .alert,
    .form-success,
    .form-message-error {
        padding: var(--space-3);
        font-size: var(--font-size-sm);
    }
}


/* ------------------------------------------------------------
   375px and Below - Extra Small Mobile
------------------------------------------------------------ */

@media (max-width: 375px) {
    :root {
        --container-padding: 10px;
        --font-size-base: 14px;
        --font-size-sm: 13px;
        --font-size-3xl: 24px;
        --font-size-2xl: 21px;
        --font-size-xl: 19px;
    }

    .page-hero {
        min-height: 230px;
    }

    .btn,
    .button,
    .header-cta-btn,
    .navbar-cta-btn,
    .cta-btn {
        min-height: 42px;
        padding: 11px 18px;
        font-size: 14px;
    }

    .badge {
        padding: 5px 10px;
        font-size: 10px;
    }
}


/* ------------------------------------------------------------
   Landscape Mobile Fix
------------------------------------------------------------ */

@media (max-width: 767px) and (orientation: landscape) {
    .page-hero {
        min-height: 240px;
        padding: var(--space-10) 0;
    }
}


/* ------------------------------------------------------------
   High Resolution Screens
------------------------------------------------------------ */

@media (min-width: 1400px) {
    :root {
        --container-width: 1320px;
    }

    .container {
        max-width: var(--container-width);
    }
}


/* ------------------------------------------------------------
   Reduced Motion Preference
------------------------------------------------------------ */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}


/* ------------------------------------------------------------
   Touch Device Improvements
------------------------------------------------------------ */

@media (hover: none) and (pointer: coarse) {
    .btn:hover,
    .card-hover:hover,
    .info-card:hover {
        transform: none;
    }

    a,
    button,
    .btn,
    .header-cta-btn,
    .navbar-cta-btn,
    .cta-btn {
        -webkit-tap-highlight-color: rgba(31, 79, 143, 0.18);
    }
}