/* Base responsive global for all pages */
html,
body {
    max-width: 100%;
    overflow-x: hidden;
}

*,
*::before,
*::after {
    box-sizing: border-box;
    min-width: 0;
}

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

h1,
h2,
h3,
h4,
h5,
h6,
p,
a,
span,
li,
label,
small,
strong,
button {
    overflow-wrap: anywhere;
    word-break: normal;
}

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

/* Common container safety */
.container,
.main-content,
.card,
.auth-container,
.contact-container,
.grid,
.form-grid,
.row,
.client-card,
.header-top,
.nav-links,
.drop-zone,
.notice-box,
.eco-note {
    min-width: 0;
}

/* Better iPhone readability defaults */
@media (max-width: 768px) {
    body {
        line-height: 1.5;
    }

    .main-content,
    .auth-container,
    .contact-form-wrapper,
    .contact-info,
    .card {
        padding-left: 14px !important;
        padding-right: 14px !important;
    }

    .header-top,
    .header-actions {
        flex-wrap: wrap;
        gap: 10px;
    }

    .btn,
    .btn-submit,
    .btn-logout,
    .btn-nav-login,
    .btn-cta {
        width: 100%;
        text-align: center;
    }

    .form-grid,
    .form-row,
    .row,
    .grid,
    .expertise-grid {
        grid-template-columns: 1fr !important;
    }

    .nav-links {
        width: 100%;
        align-items: center;
    }

    .nav-links a {
        text-align: center;
    }
}

@media (max-width: 420px) {
    h1 {
        font-size: 1.65rem !important;
        line-height: 1.25 !important;
    }

    h2 {
        font-size: 1.35rem !important;
        line-height: 1.3 !important;
    }

    p,
    li,
    label,
    input,
    select,
    textarea,
    button {
        font-size: 0.95rem !important;
    }
}