/* DefendTech Academy - Responsive layout layer
 * Designed for phones, tablets, laptops and large screens.
 * Loaded after style.css so it can safely override desktop defaults.
 */

/* Prevent accidental horizontal scrolling on every device. */
html,
body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
}

html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

img,
svg,
video,
canvas {
    max-width: 100%;
    height: auto;
}

iframe {
    max-width: 100%;
}

button,
input,
select,
textarea {
    max-width: 100%;
    font: inherit;
}

/* Large laptop / desktop */
@media (min-width: 1400px) {
    .site-header,
    .hero,
    .section-heading,
    .card-container,
    .cta-section {
        max-width: 1320px;
    }
}

/* Tablet + small laptop */
@media (max-width: 1024px) {
    body {
        padding: 16px;
    }

    .site-header,
    .hero,
    .section-heading,
    .card-container,
    .cta-section,
    .center-page,
    .page-title,
    .payment-page,
    .login-page {
        width: 100%;
        max-width: 100%;
    }

    .hero {
        min-height: auto;
        padding: 52px 40px;
        gap: 20px;
    }

    .hero h1 {
        font-size: clamp(38px, 6vw, 58px);
    }

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

    .login-page {
        margin-top: 20px;
    }

    .login-left,
    .login-right {
        padding: 42px;
    }

    .payment-page {
        gap: 20px;
    }

    .table-wrap {
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    table {
        min-width: 650px;
    }
}

/* Phones + portrait tablets */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }

    .site-header {
        margin-bottom: 14px;
    }

    .nav {
        width: 100%;
        padding: 12px;
        border-radius: 14px;
        gap: 10px;
    }

    .logo-link {
        width: 100%;
        justify-content: center;
        padding: 6px;
    }

    .logo-link span:last-child {
        font-size: 17px;
    }

    .nav-links {
        width: 100%;
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 6px;
    }

    .nav-links a {
        min-height: 42px;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 9px 8px;
        font-size: 14px;
    }

    .hero {
        display: block;
        margin-bottom: 38px;
        padding: 40px 24px;
        border-radius: 22px;
    }

    .hero-content {
        width: 100%;
        max-width: none;
    }

    .hero h1 {
        font-size: clamp(34px, 9vw, 50px);
        line-height: 1.05;
        overflow-wrap: anywhere;
    }

    .hero p {
        font-size: 16px;
    }

    .hero-actions {
        display: grid;
        grid-template-columns: 1fr;
        width: 100%;
    }

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

    .hero-orbit {
        display: none;
    }

    .section-heading {
        margin-bottom: 18px;
    }

    .section-heading h2 {
        font-size: clamp(28px, 7vw, 36px);
    }

    .card-container {
        grid-template-columns: 1fr;
        gap: 14px;
        margin-top: 18px;
    }

    .card,
    .feature-card {
        width: 100%;
        min-height: 0;
        padding: 22px;
    }

    .cta-section {
        margin-top: 38px;
        padding: 25px 22px;
        border-radius: 18px;
    }

    .cta-section .btn {
        width: 100%;
    }

    .form-box,
    .pro-form-box,
    .payment-card {
        width: 100%;
        max-width: 100%;
        padding: 22px;
        border-radius: 18px;
    }

    .login-page {
        display: block;
        margin: 15px auto;
        border-radius: 20px;
    }

    .login-left {
        min-height: 0;
        padding: 34px 24px;
    }

    .login-left h1 {
        font-size: clamp(32px, 9vw, 46px);
    }

    .login-left p {
        font-size: 16px;
    }

    .login-illustration {
        margin-top: 25px;
        font-size: 70px;
    }

    .login-right {
        padding: 28px 20px;
    }

    .login-box h2 {
        font-size: 30px;
    }

    .page-title {
        margin: 25px auto;
    }

    .page-title h1 {
        font-size: clamp(30px, 8vw, 42px);
    }

    .payment-page {
        display: flex;
        flex-direction: column;
        width: 100%;
        margin: 25px auto;
    }

    .payment-summary,
    .payment-card {
        width: 100%;
    }

    .payment-summary h1 {
        font-size: clamp(34px, 9vw, 48px);
    }

    .payment-row {
        grid-template-columns: 1fr;
    }

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

    .lesson-actions {
        width: 100%;
        min-width: 0;
        display: grid;
        grid-template-columns: 1fr;
    }

    .lesson-actions a,
    .lesson-actions button {
        width: 100%;
    }

    .page-actions,
    .table-actions,
    .form-actions {
        width: 100%;
        flex-direction: column;
    }

    .page-actions > *,
    .table-actions > *,
    .form-actions > * {
        width: 100%;
        margin-left: 0;
        margin-right: 0;
    }

    .progress-info {
        gap: 10px;
        flex-wrap: wrap;
    }
}

/* Small phones: iPhone SE / compact Android */
@media (max-width: 480px) {
    body {
        padding: 7px;
    }

    .nav {
        padding: 9px;
    }

    .cyber-icon {
        font-size: 24px;
    }

    .logo-link span:last-child {
        font-size: 15px;
    }

    .nav-links a {
        min-height: 40px;
        font-size: 13px;
        padding: 8px 5px;
    }

    .hero {
        padding: 32px 18px;
    }

    .hero h1 {
        font-size: clamp(30px, 10vw, 42px);
    }

    .hero p {
        font-size: 15px;
        line-height: 1.6;
    }

    .eyebrow {
        font-size: 10px;
        letter-spacing: 1.5px;
    }

    .card,
    .feature-card,
    .form-box,
    .pro-form-box,
    .payment-card {
        padding: 18px;
    }

    .card h3 {
        font-size: 20px;
    }

    .payment-card .card-preview {
        padding: 18px;
    }

    .card-number {
        font-size: 15px;
        letter-spacing: 1px;
        word-break: break-all;
    }

    td,
    th {
        padding: 11px 12px;
        font-size: 14px;
    }
}

/* Landscape phones */
@media (max-width: 900px) and (orientation: landscape) {
    .hero {
        padding-top: 30px;
        padding-bottom: 30px;
    }

    .hero-orbit {
        display: none;
    }

    .login-left {
        padding: 30px;
    }
}

/* Respect iPhone safe-area insets. */
@supports (padding: max(0px)) {
    body {
        padding-left: max(10px, env(safe-area-inset-left));
        padding-right: max(10px, env(safe-area-inset-right));
        padding-bottom: max(10px, env(safe-area-inset-bottom));
    }
}

/* Make very long text/URLs harmless on narrow screens. */
h1,
h2,
h3,
p,
a,
label,
td,
th {
    overflow-wrap: anywhere;
}